def _set_property(self, prop_type: int, value: bool) -> None:
current = sim.simGetObjectSpecialProperty(self._handle)
current |= prop_type
if not value:
current -= prop_type
sim.simSetObjectSpecialProperty(self._handle, current)
def _get_property(self, prop_type: int) -> bool:
current = sim.simGetObjectSpecialProperty(self._handle)
return current & prop_type