Method message_event

lib/matplotlib/backend_managers.py:140–147

Emit a `ToolManagerMessageEvent`.

(self, message, sender=None)

        return self._callbacks.disconnect(cid)

    def message_event(self, message, sender=None):
        """Emit a `ToolManagerMessageEvent`."""
        if sender is None:
            sender = self

        s = 'tool_message_event'
        event = ToolManagerMessageEvent(s, sender, message)
        self._callbacks.process(s, event)

    @property
    def active_toggle(self):