🥪例子

   [System.Flags]public enum TestEnum{ None =  0,Rooms = 1 << 1,Walls=1<<2,Objects=1<<3,Slabs = 1 << 4,All = Rooms|Walls|Objects|Slabs}

🍔判断

TestEnum test = TestEnum.Rooms;
bool isRooms = (test.input & TestEnum.Rooms ) != TestEnum.None;