get_metadata_value()

template<typename T >

std::optional< T > MayaFlux::Kakshya::get_metadata_value	(	const std::unordered_map< std::string, std::any > &	metadata,
		const std::string &	key
	)

Get a value from a metadata map by key.

Template Parameters

T	Expected type.

Parameters

metadata	Metadata map.
key	Key to retrieve.

Returns

Optional value if present and convertible.

Definition at line 651 of file DataUtils.hpp.

{
    auto it = metadata.find(key);
    if (it != metadata.end()) {
        try {
            return safe_any_cast<T>(it->second);
        } catch (const std::bad_any_cast&) {
            return std::nullopt;
        }
    }
    return std::nullopt;
}

References metadata.

Referenced by MayaFlux::Yantra::Vision::VisionMatrix::extract(), and MayaFlux::Yantra::VisionAnalyzer::run_operation().

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