781 lines
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781 lines
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<li class="navelem"><a class="el" href="namespaceentt.html">entt</a></li><li class="navelem"><a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a></li> </ul>
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<a href="#pub-types">Public Types</a> |
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<div class="headertitle"><div class="title">entt::compressed_pair< First, Second > Class Template Reference<span class="mlabels"><span class="mlabel">final</span></span></div></div>
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<p>A compressed pair.
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<a href="classentt_1_1compressed__pair.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>></code></p>
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Inheritance diagram for entt::compressed_pair< First, Second >:</div>
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<div class="center"><img src="classentt_1_1compressed__pair__inherit__graph.png" border="0" usemap="#aentt_1_1compressed__pair_3_01First_00_01Second_01_4_inherit__map" alt="Inheritance graph"/></div>
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<map name="aentt_1_1compressed__pair_3_01First_00_01Second_01_4_inherit__map" id="aentt_1_1compressed__pair_3_01First_00_01Second_01_4_inherit__map">
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<area shape="rect" title="A compressed pair." alt="" coords="247,39,397,80"/>
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<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
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Collaboration diagram for entt::compressed_pair< First, Second >:</div>
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<div class="center"><img src="classentt_1_1compressed__pair__coll__graph.png" border="0" usemap="#aentt_1_1compressed__pair_3_01First_00_01Second_01_4_coll__map" alt="Collaboration graph"/></div>
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<map name="aentt_1_1compressed__pair_3_01First_00_01Second_01_4_coll__map" id="aentt_1_1compressed__pair_3_01First_00_01Second_01_4_coll__map">
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<area shape="rect" title="A compressed pair." alt="" coords="247,39,397,80"/>
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<area shape="rect" title=" " alt="" coords="15,5,189,47"/>
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<area shape="rect" title=" " alt="" coords="5,71,199,112"/>
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<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-types" name="pub-types"></a>
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Public Types</h2></td></tr>
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<tr class="memitem:a6db727eef0bb9927d0d299f6a620005a"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a6db727eef0bb9927d0d299f6a620005a">first_type</a> = First</td></tr>
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<tr class="memdesc:a6db727eef0bb9927d0d299f6a620005a"><td class="mdescLeft"> </td><td class="mdescRight">The type of the first element that the pair stores. <a href="classentt_1_1compressed__pair.html#a6db727eef0bb9927d0d299f6a620005a">More...</a><br /></td></tr>
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<tr class="separator:a6db727eef0bb9927d0d299f6a620005a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aeadab3815d52ed579a96cde92f15eeb6"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#aeadab3815d52ed579a96cde92f15eeb6">second_type</a> = Second</td></tr>
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<tr class="memdesc:aeadab3815d52ed579a96cde92f15eeb6"><td class="mdescLeft"> </td><td class="mdescRight">The type of the second element that the pair stores. <a href="classentt_1_1compressed__pair.html#aeadab3815d52ed579a96cde92f15eeb6">More...</a><br /></td></tr>
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<tr class="separator:aeadab3815d52ed579a96cde92f15eeb6"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a7aa6f4b0acb48a7303db63282e6a7ef0"><td class="memTemplParams" colspan="2">template<bool Dummy = true, typename = std::enable_if_t<Dummy && std::is_default_constructible_v<first_type> && std::is_default_constructible_v<second_type>>> </td></tr>
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<tr class="memitem:a7aa6f4b0acb48a7303db63282e6a7ef0"><td class="memTemplItemLeft" align="right" valign="top">constexpr </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a7aa6f4b0acb48a7303db63282e6a7ef0">compressed_pair</a> () noexcept(std::is_nothrow_default_constructible_v< first_base > &&std::is_nothrow_default_constructible_v< second_base >)</td></tr>
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<tr class="memdesc:a7aa6f4b0acb48a7303db63282e6a7ef0"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor, conditionally enabled. <a href="classentt_1_1compressed__pair.html#a7aa6f4b0acb48a7303db63282e6a7ef0">More...</a><br /></td></tr>
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<tr class="separator:a7aa6f4b0acb48a7303db63282e6a7ef0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a38b22715a35bd5d9922ca8074a73f9a9"><td class="memItemLeft" align="right" valign="top">constexpr </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a38b22715a35bd5d9922ca8074a73f9a9">compressed_pair</a> (const <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> &other) noexcept(std::is_nothrow_copy_constructible_v< first_base > &&std::is_nothrow_copy_constructible_v< second_base >)=default</td></tr>
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<tr class="memdesc:a38b22715a35bd5d9922ca8074a73f9a9"><td class="mdescLeft"> </td><td class="mdescRight">Copy constructor. <a href="classentt_1_1compressed__pair.html#a38b22715a35bd5d9922ca8074a73f9a9">More...</a><br /></td></tr>
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<tr class="separator:a38b22715a35bd5d9922ca8074a73f9a9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adc705d81a5331444566cdabb97b5d43c"><td class="memItemLeft" align="right" valign="top">constexpr </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#adc705d81a5331444566cdabb97b5d43c">compressed_pair</a> (<a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> &&other) noexcept(std::is_nothrow_move_constructible_v< first_base > &&std::is_nothrow_move_constructible_v< second_base >)=default</td></tr>
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<tr class="memdesc:adc705d81a5331444566cdabb97b5d43c"><td class="mdescLeft"> </td><td class="mdescRight">Move constructor. <a href="classentt_1_1compressed__pair.html#adc705d81a5331444566cdabb97b5d43c">More...</a><br /></td></tr>
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<tr class="separator:adc705d81a5331444566cdabb97b5d43c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a422c707156810ef9670a6d571165ffcb"><td class="memTemplParams" colspan="2">template<typename Arg , typename Other > </td></tr>
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<tr class="memitem:a422c707156810ef9670a6d571165ffcb"><td class="memTemplItemLeft" align="right" valign="top">constexpr </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a422c707156810ef9670a6d571165ffcb">compressed_pair</a> (Arg &&arg, Other &&other) noexcept(std::is_nothrow_constructible_v< first_base, Arg > &&std::is_nothrow_constructible_v< second_base, Other >)</td></tr>
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<tr class="memdesc:a422c707156810ef9670a6d571165ffcb"><td class="mdescLeft"> </td><td class="mdescRight">Constructs a pair from its values. <a href="classentt_1_1compressed__pair.html#a422c707156810ef9670a6d571165ffcb">More...</a><br /></td></tr>
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<tr class="separator:a422c707156810ef9670a6d571165ffcb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6d41221d79b9040ba42a3d80fc5eb376"><td class="memTemplParams" colspan="2">template<typename... Args, typename... Other> </td></tr>
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<tr class="memitem:a6d41221d79b9040ba42a3d80fc5eb376"><td class="memTemplItemLeft" align="right" valign="top">constexpr </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a6d41221d79b9040ba42a3d80fc5eb376">compressed_pair</a> (std::piecewise_construct_t, std::tuple< Args... > args, std::tuple< Other... > other) noexcept(std::is_nothrow_constructible_v< first_base, Args... > &&std::is_nothrow_constructible_v< second_base, Other... >)</td></tr>
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<tr class="memdesc:a6d41221d79b9040ba42a3d80fc5eb376"><td class="mdescLeft"> </td><td class="mdescRight">Constructs a pair by forwarding the arguments to its parts. <a href="classentt_1_1compressed__pair.html#a6d41221d79b9040ba42a3d80fc5eb376">More...</a><br /></td></tr>
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<tr class="separator:a6d41221d79b9040ba42a3d80fc5eb376"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acf00969e81a01bc889b94c820cfb6cb8"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#acf00969e81a01bc889b94c820cfb6cb8">operator=</a> (const <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> &other) noexcept(std::is_nothrow_copy_assignable_v< first_base > &&std::is_nothrow_copy_assignable_v< second_base >)=default</td></tr>
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<tr class="memdesc:acf00969e81a01bc889b94c820cfb6cb8"><td class="mdescLeft"> </td><td class="mdescRight">Copy assignment operator. <a href="classentt_1_1compressed__pair.html#acf00969e81a01bc889b94c820cfb6cb8">More...</a><br /></td></tr>
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<tr class="separator:acf00969e81a01bc889b94c820cfb6cb8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5bcb70033fd2e23250989f2f609341fa"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a5bcb70033fd2e23250989f2f609341fa">operator=</a> (<a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> &&other) noexcept(std::is_nothrow_move_assignable_v< first_base > &&std::is_nothrow_move_assignable_v< second_base >)=default</td></tr>
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<tr class="memdesc:a5bcb70033fd2e23250989f2f609341fa"><td class="mdescLeft"> </td><td class="mdescRight">Move assignment operator. <a href="classentt_1_1compressed__pair.html#a5bcb70033fd2e23250989f2f609341fa">More...</a><br /></td></tr>
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<tr class="separator:a5bcb70033fd2e23250989f2f609341fa"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6551d4795fa99d140d5c8eb8e55d9d38"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="classentt_1_1compressed__pair.html#a6db727eef0bb9927d0d299f6a620005a">first_type</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">first</a> () noexcept</td></tr>
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<tr class="memdesc:a6551d4795fa99d140d5c8eb8e55d9d38"><td class="mdescLeft"> </td><td class="mdescRight">Returns the first element that a pair stores. <a href="classentt_1_1compressed__pair.html#a6551d4795fa99d140d5c8eb8e55d9d38">More...</a><br /></td></tr>
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<tr class="separator:a6551d4795fa99d140d5c8eb8e55d9d38"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1523a89c4f1e0fd5f1122d6322b7ce1a"><td class="memItemLeft" align="right" valign="top">constexpr const <a class="el" href="classentt_1_1compressed__pair.html#a6db727eef0bb9927d0d299f6a620005a">first_type</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a1523a89c4f1e0fd5f1122d6322b7ce1a">first</a> () const noexcept</td></tr>
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<tr class="memdesc:a1523a89c4f1e0fd5f1122d6322b7ce1a"><td class="mdescLeft"> </td><td class="mdescRight">Returns the first element that a pair stores. <a href="classentt_1_1compressed__pair.html#a1523a89c4f1e0fd5f1122d6322b7ce1a">More...</a><br /></td></tr>
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<tr class="separator:a1523a89c4f1e0fd5f1122d6322b7ce1a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a044cced5ce2cd85f4966814d991a54a7"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="classentt_1_1compressed__pair.html#aeadab3815d52ed579a96cde92f15eeb6">second_type</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a044cced5ce2cd85f4966814d991a54a7">second</a> () noexcept</td></tr>
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<tr class="memdesc:a044cced5ce2cd85f4966814d991a54a7"><td class="mdescLeft"> </td><td class="mdescRight">Returns the second element that a pair stores. <a href="classentt_1_1compressed__pair.html#a044cced5ce2cd85f4966814d991a54a7">More...</a><br /></td></tr>
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<tr class="memitem:ab032dd50c65e0563ae079aec43250409"><td class="memItemLeft" align="right" valign="top">constexpr const <a class="el" href="classentt_1_1compressed__pair.html#aeadab3815d52ed579a96cde92f15eeb6">second_type</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#ab032dd50c65e0563ae079aec43250409">second</a> () const noexcept</td></tr>
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<tr class="memdesc:ab032dd50c65e0563ae079aec43250409"><td class="mdescLeft"> </td><td class="mdescRight">Returns the second element that a pair stores. <a href="classentt_1_1compressed__pair.html#ab032dd50c65e0563ae079aec43250409">More...</a><br /></td></tr>
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<tr class="memitem:a890ae22322e95fdc3cbf837f10cbaeb2"><td class="memItemLeft" align="right" valign="top">constexpr void </td><td class="memItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a890ae22322e95fdc3cbf837f10cbaeb2">swap</a> (<a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> &other) noexcept(std::is_nothrow_swappable_v< <a class="el" href="classentt_1_1compressed__pair.html#a6db727eef0bb9927d0d299f6a620005a">first_type</a> > &&std::is_nothrow_swappable_v< <a class="el" href="classentt_1_1compressed__pair.html#aeadab3815d52ed579a96cde92f15eeb6">second_type</a> >)</td></tr>
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<tr class="memdesc:a890ae22322e95fdc3cbf837f10cbaeb2"><td class="mdescLeft"> </td><td class="mdescRight">Swaps two compressed pair objects. <a href="classentt_1_1compressed__pair.html#a890ae22322e95fdc3cbf837f10cbaeb2">More...</a><br /></td></tr>
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<tr class="separator:a890ae22322e95fdc3cbf837f10cbaeb2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4b39321fd471de2bcf190e3ef21b6836"><td class="memTemplParams" colspan="2">template<std::size_t Index> </td></tr>
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<tr class="memitem:a4b39321fd471de2bcf190e3ef21b6836"><td class="memTemplItemLeft" align="right" valign="top">constexpr decltype(auto) </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a4b39321fd471de2bcf190e3ef21b6836">get</a> () noexcept</td></tr>
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<tr class="memdesc:a4b39321fd471de2bcf190e3ef21b6836"><td class="mdescLeft"> </td><td class="mdescRight">Extracts an element from the compressed pair. <a href="classentt_1_1compressed__pair.html#a4b39321fd471de2bcf190e3ef21b6836">More...</a><br /></td></tr>
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<tr class="memitem:a496b3daad5244a40644fd8de519ef448"><td class="memTemplParams" colspan="2">template<std::size_t Index> </td></tr>
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<tr class="memitem:a496b3daad5244a40644fd8de519ef448"><td class="memTemplItemLeft" align="right" valign="top">constexpr decltype(auto) </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classentt_1_1compressed__pair.html#a496b3daad5244a40644fd8de519ef448">get</a> () const noexcept</td></tr>
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<tr class="memdesc:a496b3daad5244a40644fd8de519ef448"><td class="mdescLeft"> </td><td class="mdescRight">Extracts an element from the compressed pair. <a href="classentt_1_1compressed__pair.html#a496b3daad5244a40644fd8de519ef448">More...</a><br /></td></tr>
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<tr class="separator:a496b3daad5244a40644fd8de519ef448"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><div class="compoundTemplParams">template<typename First, typename Second><br />
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class entt::compressed_pair< First, Second ></div><p >A compressed pair. </p>
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<p >A pair that exploits the <em>Empty Base Class Optimization</em> (or <em>EBCO</em>) to reduce its final size to a minimum.</p>
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<dl class="tparams"><dt>Template Parameters</dt><dd>
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<table class="tparams">
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<tr><td class="paramname">First</td><td>The type of the first element that the pair stores. </td></tr>
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<tr><td class="paramname">Second</td><td>The type of the second element that the pair stores. </td></tr>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00092">92</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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</div><h2 class="groupheader">Member Typedef Documentation</h2>
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<a id="a6db727eef0bb9927d0d299f6a620005a" name="a6db727eef0bb9927d0d299f6a620005a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6db727eef0bb9927d0d299f6a620005a">◆ </a></span>first_type</h2>
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template<typename First , typename Second > </div>
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<td class="memname">using <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::first_type = First</td>
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<p>The type of the first element that the pair stores. </p>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00100">100</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aeadab3815d52ed579a96cde92f15eeb6">◆ </a></span>second_type</h2>
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template<typename First , typename Second > </div>
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<td class="memname">using <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::second_type = Second</td>
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<p>The type of the second element that the pair stores. </p>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00102">102</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a7aa6f4b0acb48a7303db63282e6a7ef0" name="a7aa6f4b0acb48a7303db63282e6a7ef0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a7aa6f4b0acb48a7303db63282e6a7ef0">◆ </a></span>compressed_pair() <span class="overload">[1/5]</span></h2>
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template<typename First , typename Second > </div>
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template<bool Dummy = true, typename = std::enable_if_t<Dummy && std::is_default_constructible_v<first_type> && std::is_default_constructible_v<second_type>>> </div>
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<table class="mlabels">
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<td class="memname">constexpr <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::compressed_pair </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">constexpr</span><span class="mlabel">noexcept</span></span> </td>
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<p>Default constructor, conditionally enabled. </p>
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<p >This constructor is only available when the types that the pair stores are both at least default constructible.</p>
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<dl class="tparams"><dt>Template Parameters</dt><dd>
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<table class="tparams">
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<tr><td class="paramname">Dummy</td><td>Dummy template parameter used for internal purposes. </td></tr>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00113">113</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a38b22715a35bd5d9922ca8074a73f9a9">◆ </a></span>compressed_pair() <span class="overload">[2/5]</span></h2>
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<td class="memname">constexpr <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::compressed_pair </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a>< First, Second > & </td>
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<td class="paramname"><em>other</em></td><td>)</td>
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<td> const &&</td>
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<p>Copy constructor. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">other</td><td>The instance to copy from. </td></tr>
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<a id="adc705d81a5331444566cdabb97b5d43c" name="adc705d81a5331444566cdabb97b5d43c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#adc705d81a5331444566cdabb97b5d43c">◆ </a></span>compressed_pair() <span class="overload">[3/5]</span></h2>
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<td class="memname">constexpr <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::compressed_pair </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a>< First, Second > && </td>
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<p>Move constructor. </p>
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<tr><td class="paramname">other</td><td>The instance to move from. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a422c707156810ef9670a6d571165ffcb">◆ </a></span>compressed_pair() <span class="overload">[4/5]</span></h2>
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<td class="memname">constexpr <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::compressed_pair </td>
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<td>(</td>
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<td class="paramtype">Arg && </td>
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<td class="paramname"><em>arg</em>, </td>
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<p>Constructs a pair from its values. </p>
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<tr><td class="paramname">Arg</td><td>Type of value to use to initialize the first element. </td></tr>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">arg</td><td>Value to use to initialize the first element. </td></tr>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00137">137</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6d41221d79b9040ba42a3d80fc5eb376">◆ </a></span>compressed_pair() <span class="overload">[5/5]</span></h2>
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<p>Constructs a pair by forwarding the arguments to its parts. </p>
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<tr><td class="paramname">Args</td><td>Types of arguments to use to initialize the first element. </td></tr>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00149">149</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a1523a89c4f1e0fd5f1122d6322b7ce1a" name="a1523a89c4f1e0fd5f1122d6322b7ce1a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a1523a89c4f1e0fd5f1122d6322b7ce1a">◆ </a></span>first() <span class="overload">[1/2]</span></h2>
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<p>Returns the first element that a pair stores. </p>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00176">176</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<p>Returns the first element that a pair stores. </p>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00171">171</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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template<typename First , typename Second > </div>
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template<std::size_t Index> </div>
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<td class="memname">constexpr decltype(auto) <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::get </td>
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<td>(</td>
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<td> const</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">constexpr</span><span class="mlabel">noexcept</span></span> </td>
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<p>Extracts an element from the compressed pair. </p>
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<dl class="tparams"><dt>Template Parameters</dt><dd>
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<table class="tparams">
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<tr><td class="paramname">Index</td><td>An integer value that is either 0 or 1. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Returns a reference to the first element if <code>Index</code> is 0 and a reference to the second element if <code>Index</code> is 1. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00221">221</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4b39321fd471de2bcf190e3ef21b6836">◆ </a></span>get() <span class="overload">[2/2]</span></h2>
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template<typename First , typename Second > </div>
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template<std::size_t Index> </div>
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<td class="memname">constexpr decltype(auto) <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::get </td>
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<td>(</td>
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<td></td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">constexpr</span><span class="mlabel">noexcept</span></span> </td>
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<p>Extracts an element from the compressed pair. </p>
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<dl class="tparams"><dt>Template Parameters</dt><dd>
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<table class="tparams">
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<tr><td class="paramname">Index</td><td>An integer value that is either 0 or 1. </td></tr>
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</table>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>Returns a reference to the first element if <code>Index</code> is 0 and a reference to the second element if <code>Index</code> is 1. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00210">210</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<a id="a5bcb70033fd2e23250989f2f609341fa" name="a5bcb70033fd2e23250989f2f609341fa"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a5bcb70033fd2e23250989f2f609341fa">◆ </a></span>operator=() <span class="overload">[1/2]</span></h2>
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template<typename First , typename Second > </div>
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<td class="memname">constexpr <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> & <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::operator= </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a>< First, Second > && </td>
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<td class="paramname"><em>other</em></td><td>)</td>
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<td> &&</td>
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<span class="mlabels"><span class="mlabel">constexpr</span><span class="mlabel">default</span><span class="mlabel">noexcept</span></span> </td>
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<p>Move assignment operator. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">other</td><td>The instance to move from. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>This compressed pair object. </dd></dl>
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</div>
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<a id="acf00969e81a01bc889b94c820cfb6cb8" name="acf00969e81a01bc889b94c820cfb6cb8"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#acf00969e81a01bc889b94c820cfb6cb8">◆ </a></span>operator=() <span class="overload">[2/2]</span></h2>
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template<typename First , typename Second > </div>
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<td class="memname">constexpr <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a> & <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::operator= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a>< First, Second > & </td>
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<td class="paramname"><em>other</em></td><td>)</td>
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<td> &&</td>
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<p>Copy assignment operator. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">other</td><td>The instance to copy from. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>This compressed pair object. </dd></dl>
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<a id="ab032dd50c65e0563ae079aec43250409" name="ab032dd50c65e0563ae079aec43250409"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab032dd50c65e0563ae079aec43250409">◆ </a></span>second() <span class="overload">[1/2]</span></h2>
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template<typename First , typename Second > </div>
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<td class="memname">constexpr const <a class="el" href="classentt_1_1compressed__pair.html#aeadab3815d52ed579a96cde92f15eeb6">second_type</a> & <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::second </td>
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<td>(</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">constexpr</span><span class="mlabel">noexcept</span></span> </td>
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<p>Returns the second element that a pair stores. </p>
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<dl class="section return"><dt>Returns</dt><dd>The second element that a pair stores. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00189">189</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<a id="a044cced5ce2cd85f4966814d991a54a7" name="a044cced5ce2cd85f4966814d991a54a7"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a044cced5ce2cd85f4966814d991a54a7">◆ </a></span>second() <span class="overload">[2/2]</span></h2>
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<td class="memname">constexpr <a class="el" href="classentt_1_1compressed__pair.html#aeadab3815d52ed579a96cde92f15eeb6">second_type</a> & <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::second </td>
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<td>(</td>
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<p>Returns the second element that a pair stores. </p>
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<dl class="section return"><dt>Returns</dt><dd>The second element that a pair stores. </dd></dl>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00184">184</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<a id="a890ae22322e95fdc3cbf837f10cbaeb2" name="a890ae22322e95fdc3cbf837f10cbaeb2"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a890ae22322e95fdc3cbf837f10cbaeb2">◆ </a></span>swap()</h2>
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<td class="memname">constexpr void <a class="el" href="classentt_1_1compressed__pair.html">entt::compressed_pair</a>< First, Second >::swap </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classentt_1_1compressed__pair.html">compressed_pair</a>< First, Second > & </td>
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<p>Swaps two compressed pair objects. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<p class="definition">Definition at line <a class="el" href="compressed__pair_8hpp_source.html#l00197">197</a> of file <a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li>src/entt/core/<a class="el" href="compressed__pair_8hpp_source.html">compressed_pair.hpp</a></li>
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</ul>
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