(self, handler: ActionHandler)
Add an action handler to the pipeline before the sink.
Add an action handler to the pipeline before the sink.
Add an action handler to the pipeline before the sink .
def add_handler(self, handler: ActionHandler) -> None:
        """Add an action handler to the pipeline before the sink."""
        self._handlers.append(handler)
def add_handler ( self , handler : ActionHandler ) -> None : self . _handlers . append ( handler )