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2026-11-12 11:46:38 +00:00
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api/basic_json/get.md
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@@ -130,6 +130,12 @@ overload (3).
`#!cpp json(true).get<double>()` throw. This is the behavior of all 3.x versions;
[`basic_json_view::get<T>()`](../basic_json_view/get.md) behaves the same.
!!! note "`std::u8string` conversions"
Since version 3.13.0, `#!cpp get<std::u8string>()` (C++20) reads a JSON string; it also accepts an array of numbers,
the form in which version 3.12.0 stored a `#!cpp std::u8string`. Any other JSON type throws
[`type_error.302`](../../home/exceptions.md#jsonexceptiontype_error302) ("type must be string or array").
!!! note "`std::optional` conversions"
Prior to version 3.13.0, `#!cpp get<std::optional<T>>()` (and other conversions to `std::optional<T>`) failed to