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2026-07-09 16:04:09 +00:00
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api/basic_json/get/index.md
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@@ -94,6 +94,10 @@ If the source value is outside the range of the target type, the behavior is the
See [Number conversion](https://json.nlohmann.me/features/types/number_handling/#number-conversion) for more information.
`std::optional` conversions
Prior to version 3.13.0, `get<std::optional<T>>()` (and other conversions to `std::optional<T>`) failed to compile in every configuration, due to an internal implementation bug that made the `from_json` overload for `std::optional` unreachable regardless of the [`JSON_USE_IMPLICIT_CONVERSIONS`](https://json.nlohmann.me/api/macros/json_use_implicit_conversions/index.md) setting. This has been fixed.
## Examples
Example