def cancel()

in pythonflow/pfmq/_base.py [0:0]


    def cancel(self, timeout=None):
        """
        Cancel the event loop running in a background thread.

        Parameters
        ----------
        timeout : float
            Timeout for joining the background thread.

        Returns
        -------
        cancelled : bool
            Whether the background thread was cancelled. `False` if the background thread was not
            running.
        """
        if self.is_alive:
            self._cancel_parent.send_multipart([b''])
            self._thread.join(timeout)
            self._cancel_parent.close()
            return True
        return False