fun removeMessageHandler(registration: MessageHandlerRegistration): Unit
Overrides MessagingService.removeMessageHandler
Removes a handler given the object returned from addMessageHandler. The callback will no longer be invoked once this method has returned, although executions that are currently in flight will not be interrupted.
IllegalArgumentException
- if the given registration isn't valid for this messaging service.
IllegalStateException
- if the given registration was already de-registered.