def has_axis(self, axis):
		"""Check if the event has a valid value for the given axis.

		If this method returns True for an axis and :meth:`get_axis_value`
		returns a value of 0, the event is a scroll stop event.

		For pointer events that are not of type
		:attr:`~libinput.constant.EventType.POINTER_AXIS`, this method raises
		:exc:`AttributeError`.

		Args:
			axis (~libinput.constant.PointerAxis): The axis to check.
		Returns:
			bool: True if this event contains a value for this axis.
		Raises:
			AttributeError
		"""

		if self.type != EventType.POINTER_AXIS:
			raise AttributeError(_wrong_meth.format(self.type))
		return self._libinput.libinput_event_pointer_has_axis(
			self._handle, axis)