Function is_object

Source/external/json.hpp:20522–20525

@brief return whether value is an object @sa https://json.nlohmann.me/api/basic_json/is_object/

	/// @brief return whether value is an object
	/// @sa https://json.nlohmann.me/api/basic_json/is_object/
	constexpr bool is_object() const noexcept
	{
		return m_type == value_t::object;
	}

	/// @brief return whether value is an array
	/// @sa https://json.nlohmann.me/api/basic_json/is_array/