Function map_items

example/cacheHierarchy/fkYAML/node.hpp:14363–14368

@brief Returns a range of mapping entries. @throw `type_error` if this basic_node is not a mapping. @return A range of mapping entries. @sa https://fktn-k.github.io/fkYAML/api/basic_node/map_items/

    /// @return A range of mapping entries.
    /// @sa https://fktn-k.github.io/fkYAML/api/basic_node/map_items/
    map_range map_items() {
        if FK_YAML_UNLIKELY (!is_mapping()) {
            throw type_error("map_items() cannot be called on a non-mapping node.", get_type());
        }
        return {*this};
    }

    /// @brief Returns a const range of mapping entries.
    /// @throw `type_error` if this basic_node is not a mapping.