Function parse

MyGUIEngine/include/MyGUI_MenuItemType.h:30–43

		}

		static MenuItemType parse(std::string_view _value)
		{
			MenuItemType type;
			int value = 0;
			while (true)
			{
				std::string_view name = type.getValueName(value);
				if (name.empty() || name == _value)
					break;
				value++;
			}
			type.mValue = static_cast<Enum>(value);
			return type;
		}

		friend bool operator==(MenuItemType const& a, MenuItemType const& b)
		{