This documentation is for an unreleased version of MPF!

This is the developer documentation for MPF 0.54, which is the “dev” (next) release of MPF that is a work-in-progress. Use the “Read the Docs” link in the lower left corner to view the developer docs for the version of MPF you’re using.


class mpf.config_players.queue_relay_player.QueueRelayPlayer(machine)

Bases: mpf.core.config_player.ConfigPlayer

Blocks queue events and converts them to normal events.

Accessing the queue_relay_player in code

The queue_relay_player is available via self.machine.queue_relay_player.

Methods & Attributes

The queue_relay_player has the following methods & attributes available. Note that methods & attributes inherited from the base class are not included here.


Clear all queues and remove handlers.


No express config.

play(settings, context, calling_context, priority=0, **kwargs)

Block queue event.

validate_config_entry(settings, name)

Validate one entry of this player.