def __ixor__(self, other: Optional[bitmap]) -> bitmap:
if other is None:
other = NIL_BITMAP
if isinstance(other, bitmap):
BitMap.__ixor__(self.bm, other.bm)
return self
raise TypeError("Invalid type {type(other)}")
def __ixor__(self, other):
if other is None:
other = NIL_BITMAP
return BitMap.__ixor__(self, other)