get_region_attribute()

template<typename T >

std::optional< T > MayaFlux::Kakshya::get_region_attribute	(	const Region &	region,
		const std::string &	key
	)

Get an attribute value from a Region by key.

Template Parameters

T	Expected type.

Parameters

region	Region to query.
key	Attribute key.

Returns

Optional value if present and convertible.

Definition at line 437 of file RegionUtils.hpp.

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

References MayaFlux::Kakshya::Region::attributes.