pxt-calliope/docs/reference/control/on-event.md
2016-07-21 13:29:59 -07:00

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On Event

Raise an event in the event bus.

control.onEvent(control.eventSourceId(EventBusSource.MICROBIT_ID_BUTTON_A), control.eventValueId(EventBusValue.MICROBIT_EVT_ANY), () => { });

This is an advanced API. For more information, see the micro:bit runtime messageBus documentation.