Subscribe to events

The Event class allows you to register and unregister callbacks that are triggered when specific events occur in your Lens.

Methods

add(function(T eventArgs) callback) : EventRegistration

Adds the callback to the event.

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remove(EventRegistration registration) : void

Removes the registered callback from the event.

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Examples

//@input Component.InteractionComponent interactionComponent

// Subscribe to the onTap event
var onTapEvent = script.interactionComponent.onTap.add(function (tapEventArgs) {
  print('onTap!');
});

// Unsubscribe from the onTap event
script.interactionComponent.onTap.remove(onTapEvent);