Method unregister

awscli/botocore/session.py:707–747

Unregister a handler with an event. :type event_name: str :param event_name: The name of the event. :type handler: callable :param handler: The callback to unregister. :type unique_id: str :param unique_id: A unique identifier identifying the callba

(
        self,
        event_name,
        handler=None,
        unique_id=None,
        unique_id_uses_count=False,
    )

        )

    def unregister(
        self,
        event_name,
        handler=None,
        unique_id=None,
        unique_id_uses_count=False,
    ):
        """Unregister a handler with an event.

        :type event_name: str
        :param event_name: The name of the event.

        :type handler: callable
        :param handler: The callback to unregister.

        :type unique_id: str
        :param unique_id: A unique identifier identifying the callback
            to unregister.  You can provide either the handler or the
            unique_id, you do not have to provide both.

        :param unique_id_uses_count: boolean
        :param unique_id_uses_count: Specifies if the event should maintain
            a count when a ``unique_id`` is registered and unregisted. The
            event can only be completely unregistered once every ``register``
            call using the ``unique_id`` has been matched by an ``unregister``
            call. If the ``unique_id`` is specified, subsequent
            ``unregister`` calls must use the same value for
            ``unique_id_uses_count`` as the ``register`` call that first
            registered the event.

        :raises ValueError: If the call to ``unregister`` uses ``unique_id``
            but the value for ``unique_id_uses_count`` differs from the
            ``unique_id_uses_count`` value declared by the very first
            ``register`` call for that ``unique_id``.
        """
        self._events.unregister(
            event_name,
            handler=handler,
            unique_id=unique_id,
            unique_id_uses_count=unique_id_uses_count,
        )

    def emit(self, event_name, **kwargs):
        return self._events.emit(event_name, **kwargs)