def valueChangedSignal( self ) :

		try :
			return self.__valueChangedSignal
		except __HOLE__ :
			self.__valueChangedSignal = Gaffer.Signal2()

		return self.__valueChangedSignal

	## Returns True if a user would expect the specified sequence
	# of changes to be merged into a single undoable event.
dataset/ETHPy150Open ImageEngine/gaffer/python/GafferUI/NumericWidget.py/NumericWidget.valueChangedSignal