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Function: On()

On(eventName?): MethodDecorator

Method decorator that binds a controller method to the ON event type.

Parameters​

eventName?​

string

Optional custom event name; if omitted, the method name will be used.

Returns​

MethodDecorator

A method decorator that registers the decorated method as an event handler for EventType.ON in the controller’s metadata.

Example​

@Controller()
class MyController {
  @On('playerJoined')
  handlePlayerJoin(data: PlayerData) {
    // ...handle player join...
  }
}