Function globals canvas MapStructure try_aux_method
Try to call a method on an object with no arguments. Should work for both ghosts and hashes; catches the error only when the method doesn't exist -- errors raised during the call are re-thrown.
Try to call a method on an object with no arguments. Should work for both ghosts and hashes; catches the error only when the method doesn't exist -- errors raised during the call are re-thrown.