Beta
Manages callbacks that are message passing to a server. This event is not currently fully implemented, and should not be used.
Adds a callback that will be called when an internal message is passed.
no-restricted-execution - This function can't be called in restricted-execution mode.
early-execution-allowed - This function can be called in early-execution mode.
Removes a callback from being called when an internal message is passed.
Manages callbacks that are message passing to a server. This event is not currently fully implemented, and should not be used.