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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_cb9807796ea702d95f280c116c66a3f6.html">graph</a></li> </ul>
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<div class="headertitle"><div class="title">flow.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef ENTT_GRAPH_FLOW_HPP</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_GRAPH_FLOW_HPP</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;iterator&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &quot;../config/config.h&quot;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &quot;../container/dense_map.hpp&quot;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &quot;../container/dense_set.hpp&quot;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &quot;../core/compressed_pair.hpp&quot;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &quot;../core/fwd.hpp&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &quot;../core/iterator.hpp&quot;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &quot;../core/utility.hpp&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &quot;adjacency_matrix.hpp&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &quot;fwd.hpp&quot;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Allocator&gt;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html"> 29</a></span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">using </span>alloc_traits = std::allocator_traits&lt;Allocator&gt;;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">static_assert</span>(std::is_same_v&lt;typename alloc_traits::value_type, id_type&gt;, <span class="stringliteral">&quot;Invalid value type&quot;</span>);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">using </span><a class="code hl_class" href="classentt_1_1dense__set.html">task_container_type</a> = <a class="code hl_class" href="classentt_1_1dense__set.html">dense_set&lt;id_type, identity, std::equal_to&lt;id_type&gt;</a>, <span class="keyword">typename</span> alloc_traits::template rebind_alloc&lt;id_type&gt;&gt;;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">using </span>ro_rw_container_type = std::vector&lt;std::pair&lt;std::size_t, bool&gt;, <span class="keyword">typename</span> alloc_traits::template rebind_alloc&lt;std::pair&lt;std::size_t, bool&gt;&gt;&gt;;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">using </span><a class="code hl_class" href="classentt_1_1dense__map.html">deps_container_type</a> = <a class="code hl_class" href="classentt_1_1dense__map.html">dense_map&lt;id_type, ro_rw_container_type, identity, std::equal_to&lt;id_type&gt;</a>, <span class="keyword">typename</span> alloc_traits::template rebind_alloc&lt;std::pair&lt;const id_type, ro_rw_container_type&gt;&gt;&gt;;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">using </span><a class="code hl_class" href="classentt_1_1adjacency__matrix.html">adjacency_matrix_type</a> = <a class="code hl_class" href="classentt_1_1adjacency__matrix.html">adjacency_matrix&lt;directed_tag, typename alloc_traits::template rebind_alloc&lt;std::size_t&gt;</a>&gt;;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordtype">void</span> emplace(<span class="keyword">const</span> <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> res, <span class="keyword">const</span> <span class="keywordtype">bool</span> is_rw) {</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> ENTT_ASSERT(index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a>() &lt; vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a51a05fcfc23785b7f38bd48b46ebf178">size</a>(), <span class="stringliteral">&quot;Invalid node&quot;</span>);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">if</span>(!deps.<a class="code hl_function" href="classentt_1_1dense__map.html#a4d884a2b7164b3df97d93dd2804222b0">contains</a>(res) &amp;&amp; sync_on != vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a51a05fcfc23785b7f38bd48b46ebf178">size</a>()) {</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> deps[res].emplace_back(sync_on, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> }</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> deps[res].emplace_back(index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a>(), is_rw);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> }</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">void</span> setup_graph(<a class="code hl_class" href="classentt_1_1adjacency__matrix.html">adjacency_matrix_type</a> &amp;matrix)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;elem: deps) {</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">const</span> <span class="keyword">auto</span> last = elem.second.<a class="code hl_function" href="classentt_1_1dense__map.html#a5123c811e7090df1a793e9bc1821d2e5">cend</a>();</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">auto</span> it = elem.second.cbegin();</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">while</span>(it != last) {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span>(it-&gt;second) {</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// rw item</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> curr = it++; it != last) {</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">if</span>(it-&gt;second) {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a16d422fbdac17535196b27001b4bfd63">insert</a>(curr-&gt;first, it-&gt;first);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> next = std::find_if(it, last, [](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;value) { <span class="keywordflow">return</span> value.second; }); next != last) {</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">for</span>(; it != next; ++it) {</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a16d422fbdac17535196b27001b4bfd63">insert</a>(curr-&gt;first, it-&gt;first);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a16d422fbdac17535196b27001b4bfd63">insert</a>(it-&gt;first, next-&gt;first);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> }</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">for</span>(; it != next; ++it) {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a16d422fbdac17535196b27001b4bfd63">insert</a>(curr-&gt;first, it-&gt;first);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// ro item (first iteration only)</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> next = std::find_if(it, last, [](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;value) { <span class="keywordflow">return</span> value.second; }); next != last) {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">for</span>(; it != next; ++it) {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a16d422fbdac17535196b27001b4bfd63">insert</a>(it-&gt;first, next-&gt;first);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> }</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> it = last;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> }</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> transitive_closure(<a class="code hl_class" href="classentt_1_1adjacency__matrix.html">adjacency_matrix_type</a> &amp;matrix)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> <span class="keyword">auto</span> length = matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a70f8706c96d4c000ceab51d88402ca74">size</a>();</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">for</span>(std::size_t vk{}; vk &lt; length; ++vk) {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">for</span>(std::size_t vi{}; vi &lt; length; ++vi) {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">for</span>(std::size_t vj{}; vj &lt; length; ++vj) {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">if</span>(matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a783833a34672bcbd0afab063ab417a97">contains</a>(vi, vk) &amp;&amp; matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a783833a34672bcbd0afab063ab417a97">contains</a>(vk, vj)) {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a16d422fbdac17535196b27001b4bfd63">insert</a>(vi, vj);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> }</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> }</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">void</span> transitive_reduction(<a class="code hl_class" href="classentt_1_1adjacency__matrix.html">adjacency_matrix_type</a> &amp;matrix)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">const</span> <span class="keyword">auto</span> length = matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a70f8706c96d4c000ceab51d88402ca74">size</a>();</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">for</span>(std::size_t vert{}; vert &lt; length; ++vert) {</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#adf91bac04f07bf7ce0478ecd5baeece7">erase</a>(vert, vert);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">for</span>(std::size_t vj{}; vj &lt; length; ++vj) {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">for</span>(std::size_t vi{}; vi &lt; length; ++vi) {</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">if</span>(matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a783833a34672bcbd0afab063ab417a97">contains</a>(vi, vj)) {</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">for</span>(std::size_t vk{}; vk &lt; length; ++vk) {</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">if</span>(matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#a783833a34672bcbd0afab063ab417a97">contains</a>(vj, vk)) {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> matrix.<a class="code hl_function" href="classentt_1_1adjacency__matrix.html#adf91bac04f07bf7ce0478ecd5baeece7">erase</a>(vi, vk);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> }</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> }</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> }</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2"> 119</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">allocator_type</a> = Allocator;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a42c0ae982887ab754f6119467ecbd543"> 121</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__flow.html#a42c0ae982887ab754f6119467ecbd543">size_type</a> = std::size_t;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a40ae2917753dbe694ccbd8a0b9d030e4"> 123</a></span> <span class="keyword">using </span><a class="code hl_struct" href="structentt_1_1iterable__adaptor.html">iterable</a> = <a class="code hl_struct" href="structentt_1_1iterable__adaptor.html">iterable_adaptor&lt;typename task_container_type::const_iterator&gt;</a>;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a552d8b3474416c8a9ce91377359b5bd0"> 125</a></span> <span class="keyword">using </span><a class="code hl_class" href="classentt_1_1adjacency__matrix.html">graph_type</a> = <a class="code hl_class" href="classentt_1_1adjacency__matrix.html">adjacency_matrix_type</a>;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#aca29e5858a6863940a79eba950791eaf"> 128</a></span> <a class="code hl_function" href="classentt_1_1basic__flow.html#aca29e5858a6863940a79eba950791eaf">basic_flow</a>()</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> : <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a>{<a class="code hl_typedef" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">allocator_type</a>{}} {}</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a51a89fc2a993298d4a95f7b01381d094"> 135</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classentt_1_1basic__flow.html#a51a89fc2a993298d4a95f7b01381d094">basic_flow</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">allocator_type</a> &amp;allocator)</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> : index{0u, allocator},</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> vertices{},</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> deps{},</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> sync_on{} {}</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#afe89940ee2068832234ab76baa26d192"> 142</a></span> <a class="code hl_function" href="classentt_1_1basic__flow.html#afe89940ee2068832234ab76baa26d192">basic_flow</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#acf8c4ee6fd75933eb7f1a6deae169c00"> 149</a></span> <a class="code hl_function" href="classentt_1_1basic__flow.html#acf8c4ee6fd75933eb7f1a6deae169c00">basic_flow</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;other, <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">allocator_type</a> &amp;allocator)</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> : index{other.index.first(), allocator},</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> vertices{other.vertices, allocator},</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> deps{other.deps, allocator},</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> sync_on{other.sync_on} {}</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a77e9b92d33be504cca952abca68f8611"> 156</a></span> <a class="code hl_function" href="classentt_1_1basic__flow.html#a77e9b92d33be504cca952abca68f8611">basic_flow</a>(<a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;&amp;) noexcept = default;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a7ade1aff980a5d137cdb746976702b40"> 163</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a>(<a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;&amp;other, const <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">allocator_type</a> &amp;allocator)</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> : index{other.index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a>(), allocator},</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> vertices{std::move(other.vertices), allocator},</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> deps{std::move(other.deps), allocator},</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> sync_on{other.sync_on} {}</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#aede173e1874fb7302bf87dc42ec3dfc8"> 173</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;<a class="code hl_function" href="classentt_1_1basic__flow.html#aede173e1874fb7302bf87dc42ec3dfc8">operator=</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#abc4820f568a811f5c7f0557dc08d1233"> 179</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;<a class="code hl_function" href="classentt_1_1basic__flow.html#abc4820f568a811f5c7f0557dc08d1233">operator=</a>(<a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;&amp;) noexcept = default;</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a49e335a9671725195bfe923e6e39a413"> 185</a></span> [[nodiscard]] constexpr <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">allocator_type</a> <a class="code hl_function" href="classentt_1_1basic__flow.html#a49e335a9671725195bfe923e6e39a413">get_allocator</a>() const noexcept {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">return</span> <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">allocator_type</a>{index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a044cced5ce2cd85f4966814d991a54a7">second</a>()};</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a12d419b34b81caf99d8e15e7fcb07316"> 194</a></span> [[nodiscard]] <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <a class="code hl_function" href="classentt_1_1basic__flow.html#a12d419b34b81caf99d8e15e7fcb07316">operator[]</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a42c0ae982887ab754f6119467ecbd543">size_type</a> pos)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a72d096d037d026cde4c1cae27dc326ba">cbegin</a>()[pos];</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a07719c4e2fa4e79f7381a7a3d30d75f2"> 199</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__flow.html#a07719c4e2fa4e79f7381a7a3d30d75f2">clear</a>() noexcept {</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a>() = {};</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a00f6e4f5dd97cbf86554ec14799d2865">clear</a>();</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> deps.<a class="code hl_function" href="classentt_1_1dense__map.html#a096c30be0af8e15902f5585c8d1208b7">clear</a>();</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> sync_on = {};</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> }</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#aec872c23d0b82172c3a95b1d211d0861"> 210</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__flow.html#aec872c23d0b82172c3a95b1d211d0861">swap</a>(<a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;other) {</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keyword">using </span>std::swap;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> std::swap(index, other.index);</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> std::swap(vertices, other.vertices);</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> std::swap(deps, other.deps);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> std::swap(sync_on, other.sync_on);</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> }</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a3cc2765c64e15d244a23b33bf45463e3"> 222</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a42c0ae982887ab754f6119467ecbd543">size_type</a> <a class="code hl_function" href="classentt_1_1basic__flow.html#a3cc2765c64e15d244a23b33bf45463e3">size</a>() const noexcept {</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordflow">return</span> vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a51a05fcfc23785b7f38bd48b46ebf178">size</a>();</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> }</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a81236828df07e39e44a200debdd98a78"> 231</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;<a class="code hl_function" href="classentt_1_1basic__flow.html#a81236828df07e39e44a200debdd98a78">bind</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> value) {</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> sync_on += (sync_on == vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a51a05fcfc23785b7f38bd48b46ebf178">size</a>());</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">const</span> <span class="keyword">auto</span> it = vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a47d3197d0c31a680cb7d9379f8a3c3d3">emplace</a>(value).first;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a>() = <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a42c0ae982887ab754f6119467ecbd543">size_type</a>(it - vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a2130895a2b9e794841b3afe3c6f793bb">begin</a>());</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> }</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a43e28c91d03bb3ebcce6d3b171d75a98"> 242</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;<a class="code hl_function" href="classentt_1_1basic__flow.html#a43e28c91d03bb3ebcce6d3b171d75a98">sync</a>() {</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> ENTT_ASSERT(index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a>() &lt; vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a51a05fcfc23785b7f38bd48b46ebf178">size</a>(), <span class="stringliteral">&quot;Invalid node&quot;</span>);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> sync_on = index.<a class="code hl_function" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a>();</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;elem: deps) {</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> elem.second.emplace_back(sync_on, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> }</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#aacd49b1f55957518b411e32cf77cf31b"> 259</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;<a class="code hl_function" href="classentt_1_1basic__flow.html#aacd49b1f55957518b411e32cf77cf31b">set</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> res, <span class="keywordtype">bool</span> is_rw = <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> emplace(res, is_rw);</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> }</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a6dc864b3c520bd35b1ac981994e9fed6"> 269</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;<a class="code hl_function" href="classentt_1_1basic__flow.html#a6dc864b3c520bd35b1ac981994e9fed6">ro</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> res) {</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> emplace(res, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> std::enable_if_t&lt;std::is_same_v&lt;std::remove_const_t&lt;typename std::iterator_traits&lt;It&gt;::value_type&gt;, <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a>&gt;, <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;&gt;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#ae99ad5bb02e38f1aa5f9ffcda69ec64c"> 283</a></span> <a class="code hl_function" href="classentt_1_1basic__flow.html#ae99ad5bb02e38f1aa5f9ffcda69ec64c">ro</a>(It first, It last) {</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">for</span>(; first != last; ++first) {</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> emplace(*first, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> }</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> </div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> }</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a44a03612c6cc4437314c14bdda0fa5dd"> 296</a></span> <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;<a class="code hl_function" href="classentt_1_1basic__flow.html#a44a03612c6cc4437314c14bdda0fa5dd">rw</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> res) {</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> emplace(res, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> }</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> std::enable_if_t&lt;std::is_same_v&lt;std::remove_const_t&lt;typename std::iterator_traits&lt;It&gt;::value_type&gt;, <a class="code hl_typedef" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a>&gt;, <a class="code hl_class" href="classentt_1_1basic__flow.html">basic_flow</a> &amp;&gt;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a48ba1ecbcfbbd8c8eb97ed2a426fedfe"> 310</a></span> <a class="code hl_function" href="classentt_1_1basic__flow.html#a48ba1ecbcfbbd8c8eb97ed2a426fedfe">rw</a>(It first, It last) {</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">for</span>(; first != last; ++first) {</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> emplace(*first, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> }</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> }</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> </div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"><a class="line" href="classentt_1_1basic__flow.html#a5077f0aef10e4e9b898b6b7df36ccb39"> 322</a></span> [[nodiscard]] <a class="code hl_class" href="classentt_1_1adjacency__matrix.html">graph_type</a> <a class="code hl_function" href="classentt_1_1basic__flow.html#a5077f0aef10e4e9b898b6b7df36ccb39">graph</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <a class="code hl_class" href="classentt_1_1adjacency__matrix.html">graph_type</a> matrix{vertices.<a class="code hl_function" href="classentt_1_1dense__set.html#a51a05fcfc23785b7f38bd48b46ebf178">size</a>(), <a class="code hl_function" href="classentt_1_1basic__flow.html#a49e335a9671725195bfe923e6e39a413">get_allocator</a>()};</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> setup_graph(matrix);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> transitive_closure(matrix);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> transitive_reduction(matrix);</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="keywordflow">return</span> matrix;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> }</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> </div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <a class="code hl_class" href="classentt_1_1compressed__pair.html">compressed_pair&lt;size_type, allocator_type&gt;</a> index;</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> task_container_type vertices;</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> deps_container_type deps;</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <a class="code hl_typedef" href="classentt_1_1basic__flow.html#a42c0ae982887ab754f6119467ecbd543">size_type</a> sync_on;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span>};</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span>} <span class="comment">// namespace entt</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> </div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassentt_1_1adjacency__matrix_html"><div class="ttname"><a href="classentt_1_1adjacency__matrix.html">entt::adjacency_matrix</a></div><div class="ttdoc">Basic implementation of a directed adjacency matrix.</div><div class="ttdef"><b>Definition:</b> <a href="adjacency__matrix_8hpp_source.html#l00102">adjacency_matrix.hpp:102</a></div></div>
<div class="ttc" id="aclassentt_1_1adjacency__matrix_html_a16d422fbdac17535196b27001b4bfd63"><div class="ttname"><a href="classentt_1_1adjacency__matrix.html#a16d422fbdac17535196b27001b4bfd63">entt::adjacency_matrix::insert</a></div><div class="ttdeci">std::pair&lt; edge_iterator, bool &gt; insert(const vertex_type lhs, const vertex_type rhs)</div><div class="ttdoc">Inserts an edge into the adjacency matrix, if it does not exist.</div><div class="ttdef"><b>Definition:</b> <a href="adjacency__matrix_8hpp_source.html#l00299">adjacency_matrix.hpp:299</a></div></div>
<div class="ttc" id="aclassentt_1_1adjacency__matrix_html_a70f8706c96d4c000ceab51d88402ca74"><div class="ttname"><a href="classentt_1_1adjacency__matrix.html#a70f8706c96d4c000ceab51d88402ca74">entt::adjacency_matrix::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the number of vertices.</div><div class="ttdef"><b>Definition:</b> <a href="adjacency__matrix_8hpp_source.html#l00231">adjacency_matrix.hpp:231</a></div></div>
<div class="ttc" id="aclassentt_1_1adjacency__matrix_html_a783833a34672bcbd0afab063ab417a97"><div class="ttname"><a href="classentt_1_1adjacency__matrix.html#a783833a34672bcbd0afab063ab417a97">entt::adjacency_matrix::contains</a></div><div class="ttdeci">bool contains(const vertex_type lhs, const vertex_type rhs) const</div><div class="ttdoc">Checks if an adjacency matrix contains a given edge.</div><div class="ttdef"><b>Definition:</b> <a href="adjacency__matrix_8hpp_source.html#l00336">adjacency_matrix.hpp:336</a></div></div>
<div class="ttc" id="aclassentt_1_1adjacency__matrix_html_adf91bac04f07bf7ce0478ecd5baeece7"><div class="ttname"><a href="classentt_1_1adjacency__matrix.html#adf91bac04f07bf7ce0478ecd5baeece7">entt::adjacency_matrix::erase</a></div><div class="ttdeci">size_type erase(const vertex_type lhs, const vertex_type rhs)</div><div class="ttdoc">Removes the edge associated with a pair of given vertices.</div><div class="ttdef"><b>Definition:</b> <a href="adjacency__matrix_8hpp_source.html#l00318">adjacency_matrix.hpp:318</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html"><div class="ttname"><a href="classentt_1_1basic__flow.html">entt::basic_flow</a></div><div class="ttdoc">Utility class for creating task graphs.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00029">flow.hpp:29</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a07719c4e2fa4e79f7381a7a3d30d75f2"><div class="ttname"><a href="classentt_1_1basic__flow.html#a07719c4e2fa4e79f7381a7a3d30d75f2">entt::basic_flow::clear</a></div><div class="ttdeci">void clear() noexcept</div><div class="ttdoc">Clears the flow builder.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00199">flow.hpp:199</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a12d419b34b81caf99d8e15e7fcb07316"><div class="ttname"><a href="classentt_1_1basic__flow.html#a12d419b34b81caf99d8e15e7fcb07316">entt::basic_flow::operator[]</a></div><div class="ttdeci">id_type operator[](const size_type pos) const</div><div class="ttdoc">Returns the identifier at specified location.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00194">flow.hpp:194</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a37b19d1bb36d762cea9163ad7bb8bfc2"><div class="ttname"><a href="classentt_1_1basic__flow.html#a37b19d1bb36d762cea9163ad7bb8bfc2">entt::basic_flow::allocator_type</a></div><div class="ttdeci">Allocator allocator_type</div><div class="ttdoc">Allocator type.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00119">flow.hpp:119</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a3cc2765c64e15d244a23b33bf45463e3"><div class="ttname"><a href="classentt_1_1basic__flow.html#a3cc2765c64e15d244a23b33bf45463e3">entt::basic_flow::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the number of tasks.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00222">flow.hpp:222</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a42c0ae982887ab754f6119467ecbd543"><div class="ttname"><a href="classentt_1_1basic__flow.html#a42c0ae982887ab754f6119467ecbd543">entt::basic_flow::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Unsigned integer type.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00121">flow.hpp:121</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a43e28c91d03bb3ebcce6d3b171d75a98"><div class="ttname"><a href="classentt_1_1basic__flow.html#a43e28c91d03bb3ebcce6d3b171d75a98">entt::basic_flow::sync</a></div><div class="ttdeci">basic_flow &amp; sync()</div><div class="ttdoc">Turns the current task into a sync point.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00242">flow.hpp:242</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a44a03612c6cc4437314c14bdda0fa5dd"><div class="ttname"><a href="classentt_1_1basic__flow.html#a44a03612c6cc4437314c14bdda0fa5dd">entt::basic_flow::rw</a></div><div class="ttdeci">basic_flow &amp; rw(const id_type res)</div><div class="ttdoc">Assigns a writable resource to the current task.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00296">flow.hpp:296</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a48ba1ecbcfbbd8c8eb97ed2a426fedfe"><div class="ttname"><a href="classentt_1_1basic__flow.html#a48ba1ecbcfbbd8c8eb97ed2a426fedfe">entt::basic_flow::rw</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_same_v&lt; std::remove_const_t&lt; typename std::iterator_traits&lt; It &gt;::value_type &gt;, id_type &gt;, basic_flow &amp; &gt; rw(It first, It last)</div><div class="ttdoc">Assigns a range of writable resources to the current task.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00310">flow.hpp:310</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a49e335a9671725195bfe923e6e39a413"><div class="ttname"><a href="classentt_1_1basic__flow.html#a49e335a9671725195bfe923e6e39a413">entt::basic_flow::get_allocator</a></div><div class="ttdeci">constexpr allocator_type get_allocator() const noexcept</div><div class="ttdoc">Returns the associated allocator.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00185">flow.hpp:185</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a5077f0aef10e4e9b898b6b7df36ccb39"><div class="ttname"><a href="classentt_1_1basic__flow.html#a5077f0aef10e4e9b898b6b7df36ccb39">entt::basic_flow::graph</a></div><div class="ttdeci">graph_type graph() const</div><div class="ttdoc">Generates a task graph for the current content.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00322">flow.hpp:322</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a51a89fc2a993298d4a95f7b01381d094"><div class="ttname"><a href="classentt_1_1basic__flow.html#a51a89fc2a993298d4a95f7b01381d094">entt::basic_flow::basic_flow</a></div><div class="ttdeci">basic_flow(const allocator_type &amp;allocator)</div><div class="ttdoc">Constructs a flow builder with a given allocator.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00135">flow.hpp:135</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a6dc864b3c520bd35b1ac981994e9fed6"><div class="ttname"><a href="classentt_1_1basic__flow.html#a6dc864b3c520bd35b1ac981994e9fed6">entt::basic_flow::ro</a></div><div class="ttdeci">basic_flow &amp; ro(const id_type res)</div><div class="ttdoc">Assigns a read-only resource to the current task.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00269">flow.hpp:269</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a77e9b92d33be504cca952abca68f8611"><div class="ttname"><a href="classentt_1_1basic__flow.html#a77e9b92d33be504cca952abca68f8611">entt::basic_flow::basic_flow</a></div><div class="ttdeci">basic_flow(basic_flow &amp;&amp;) noexcept=default</div><div class="ttdoc">Default move constructor.</div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_a81236828df07e39e44a200debdd98a78"><div class="ttname"><a href="classentt_1_1basic__flow.html#a81236828df07e39e44a200debdd98a78">entt::basic_flow::bind</a></div><div class="ttdeci">basic_flow &amp; bind(const id_type value)</div><div class="ttdoc">Binds a task to a flow builder.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00231">flow.hpp:231</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_aacd49b1f55957518b411e32cf77cf31b"><div class="ttname"><a href="classentt_1_1basic__flow.html#aacd49b1f55957518b411e32cf77cf31b">entt::basic_flow::set</a></div><div class="ttdeci">basic_flow &amp; set(const id_type res, bool is_rw=false)</div><div class="ttdoc">Assigns a resource to the current task with a given access mode.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00259">flow.hpp:259</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_abc4820f568a811f5c7f0557dc08d1233"><div class="ttname"><a href="classentt_1_1basic__flow.html#abc4820f568a811f5c7f0557dc08d1233">entt::basic_flow::operator=</a></div><div class="ttdeci">basic_flow &amp; operator=(basic_flow &amp;&amp;) noexcept=default</div><div class="ttdoc">Default move assignment operator.</div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_aca29e5858a6863940a79eba950791eaf"><div class="ttname"><a href="classentt_1_1basic__flow.html#aca29e5858a6863940a79eba950791eaf">entt::basic_flow::basic_flow</a></div><div class="ttdeci">basic_flow()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00128">flow.hpp:128</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_acf8c4ee6fd75933eb7f1a6deae169c00"><div class="ttname"><a href="classentt_1_1basic__flow.html#acf8c4ee6fd75933eb7f1a6deae169c00">entt::basic_flow::basic_flow</a></div><div class="ttdeci">basic_flow(const basic_flow &amp;other, const allocator_type &amp;allocator)</div><div class="ttdoc">Allocator-extended copy constructor.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00149">flow.hpp:149</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_ae99ad5bb02e38f1aa5f9ffcda69ec64c"><div class="ttname"><a href="classentt_1_1basic__flow.html#ae99ad5bb02e38f1aa5f9ffcda69ec64c">entt::basic_flow::ro</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_same_v&lt; std::remove_const_t&lt; typename std::iterator_traits&lt; It &gt;::value_type &gt;, id_type &gt;, basic_flow &amp; &gt; ro(It first, It last)</div><div class="ttdoc">Assigns a range of read-only resources to the current task.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00283">flow.hpp:283</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_aec872c23d0b82172c3a95b1d211d0861"><div class="ttname"><a href="classentt_1_1basic__flow.html#aec872c23d0b82172c3a95b1d211d0861">entt::basic_flow::swap</a></div><div class="ttdeci">void swap(basic_flow &amp;other)</div><div class="ttdoc">Exchanges the contents with those of a given flow builder.</div><div class="ttdef"><b>Definition:</b> <a href="flow_8hpp_source.html#l00210">flow.hpp:210</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_aede173e1874fb7302bf87dc42ec3dfc8"><div class="ttname"><a href="classentt_1_1basic__flow.html#aede173e1874fb7302bf87dc42ec3dfc8">entt::basic_flow::operator=</a></div><div class="ttdeci">basic_flow &amp; operator=(const basic_flow &amp;)=default</div><div class="ttdoc">Default copy assignment operator.</div></div>
<div class="ttc" id="aclassentt_1_1basic__flow_html_afe89940ee2068832234ab76baa26d192"><div class="ttname"><a href="classentt_1_1basic__flow.html#afe89940ee2068832234ab76baa26d192">entt::basic_flow::basic_flow</a></div><div class="ttdeci">basic_flow(const basic_flow &amp;)=default</div><div class="ttdoc">Default copy constructor.</div></div>
<div class="ttc" id="aclassentt_1_1compressed__pair_html"><div class="ttname"><a href="classentt_1_1compressed__pair.html">entt::compressed_pair</a></div><div class="ttdoc">A compressed pair.</div><div class="ttdef"><b>Definition:</b> <a href="compressed__pair_8hpp_source.html#l00092">compressed_pair.hpp:94</a></div></div>
<div class="ttc" id="aclassentt_1_1compressed__pair_html_a044cced5ce2cd85f4966814d991a54a7"><div class="ttname"><a href="classentt_1_1compressed__pair.html#a044cced5ce2cd85f4966814d991a54a7">entt::compressed_pair::second</a></div><div class="ttdeci">constexpr second_type &amp; second() noexcept</div><div class="ttdoc">Returns the second element that a pair stores.</div><div class="ttdef"><b>Definition:</b> <a href="compressed__pair_8hpp_source.html#l00184">compressed_pair.hpp:184</a></div></div>
<div class="ttc" id="aclassentt_1_1compressed__pair_html_a6551d4795fa99d140d5c8eb8e55d9d38"><div class="ttname"><a href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">entt::compressed_pair::first</a></div><div class="ttdeci">constexpr first_type &amp; first() noexcept</div><div class="ttdoc">Returns the first element that a pair stores.</div><div class="ttdef"><b>Definition:</b> <a href="compressed__pair_8hpp_source.html#l00171">compressed_pair.hpp:171</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__map_html"><div class="ttname"><a href="classentt_1_1dense__map.html">entt::dense_map&lt; id_type, ro_rw_container_type, identity, std::equal_to&lt; id_type &gt;, typename alloc_traits::template rebind_alloc&lt; std::pair&lt; const id_type, ro_rw_container_type &gt; &gt; &gt;</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__map_html_a096c30be0af8e15902f5585c8d1208b7"><div class="ttname"><a href="classentt_1_1dense__map.html#a096c30be0af8e15902f5585c8d1208b7">entt::dense_map::clear</a></div><div class="ttdeci">void clear() noexcept</div><div class="ttdoc">Clears the container.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00529">dense_map.hpp:529</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__map_html_a4d884a2b7164b3df97d93dd2804222b0"><div class="ttname"><a href="classentt_1_1dense__map.html#a4d884a2b7164b3df97d93dd2804222b0">entt::dense_map::contains</a></div><div class="ttdeci">bool contains(const key_type &amp;key) const</div><div class="ttdoc">Checks if the container contains an element with a given key.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00847">dense_map.hpp:847</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__map_html_a5123c811e7090df1a793e9bc1821d2e5"><div class="ttname"><a href="classentt_1_1dense__map.html#a5123c811e7090df1a793e9bc1821d2e5">entt::dense_map::cend</a></div><div class="ttdeci">const_iterator cend() const noexcept</div><div class="ttdoc">Returns an iterator to the end.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00490">dense_map.hpp:490</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__set_html"><div class="ttname"><a href="classentt_1_1dense__set.html">entt::dense_set&lt; id_type, identity, std::equal_to&lt; id_type &gt;, typename alloc_traits::template rebind_alloc&lt; id_type &gt; &gt;</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__set_html_a00f6e4f5dd97cbf86554ec14799d2865"><div class="ttname"><a href="classentt_1_1dense__set.html#a00f6e4f5dd97cbf86554ec14799d2865">entt::dense_set::clear</a></div><div class="ttdeci">void clear() noexcept</div><div class="ttdoc">Clears the container.</div><div class="ttdef"><b>Definition:</b> <a href="dense__set_8hpp_source.html#l00475">dense_set.hpp:475</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__set_html_a2130895a2b9e794841b3afe3c6f793bb"><div class="ttname"><a href="classentt_1_1dense__set.html#a2130895a2b9e794841b3afe3c6f793bb">entt::dense_set::begin</a></div><div class="ttdeci">const_iterator begin() const noexcept</div><div class="ttdoc">Returns an iterator to the beginning.</div><div class="ttdef"><b>Definition:</b> <a href="dense__set_8hpp_source.html#l00422">dense_set.hpp:422</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__set_html_a47d3197d0c31a680cb7d9379f8a3c3d3"><div class="ttname"><a href="classentt_1_1dense__set.html#a47d3197d0c31a680cb7d9379f8a3c3d3">entt::dense_set::emplace</a></div><div class="ttdeci">std::pair&lt; iterator, bool &gt; emplace(Args &amp;&amp;...args)</div><div class="ttdoc">Constructs an element in-place, if it does not exist.</div><div class="ttdef"><b>Definition:</b> <a href="dense__set_8hpp_source.html#l00524">dense_set.hpp:524</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__set_html_a51a05fcfc23785b7f38bd48b46ebf178"><div class="ttname"><a href="classentt_1_1dense__set.html#a51a05fcfc23785b7f38bd48b46ebf178">entt::dense_set::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the number of elements in a container.</div><div class="ttdef"><b>Definition:</b> <a href="dense__set_8hpp_source.html#l00462">dense_set.hpp:462</a></div></div>
<div class="ttc" id="aclassentt_1_1dense__set_html_a72d096d037d026cde4c1cae27dc326ba"><div class="ttname"><a href="classentt_1_1dense__set.html#a72d096d037d026cde4c1cae27dc326ba">entt::dense_set::cbegin</a></div><div class="ttdeci">const_iterator cbegin() const noexcept</div><div class="ttdoc">Returns an iterator to the beginning.</div><div class="ttdef"><b>Definition:</b> <a href="dense__set_8hpp_source.html#l00417">dense_set.hpp:417</a></div></div>
<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00021">dense_map.hpp:21</a></div></div>
<div class="ttc" id="anamespaceentt_html_a13e040e7b38a8f86d1ab2f096f37b627"><div class="ttname"><a href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">entt::id_type</a></div><div class="ttdeci">std::uint32_t id_type</div><div class="ttdoc">Alias declaration for type identifiers.</div><div class="ttdef"><b>Definition:</b> <a href="core_2fwd_8hpp_source.html#l00013">fwd.hpp:13</a></div></div>
<div class="ttc" id="astructentt_1_1iterable__adaptor_html"><div class="ttname"><a href="structentt_1_1iterable__adaptor.html">entt::iterable_adaptor</a></div><div class="ttdoc">Utility class to create an iterable object from a pair of iterators.</div><div class="ttdef"><b>Definition:</b> <a href="iterator_8hpp_source.html#l00141">iterator.hpp:141</a></div></div>
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