Interface BeforeEventArgs

Base interface for all "Before" event arguments. Handlers can set cancel = true to prevent the default behavior.

onBeforeClick(args: BeforeEventClickArgs) {
  if (!this.userHasPermission()) {
    args.cancel = true;  // Prevents the click action
  }
}

interface BeforeEventArgs {
cancel: boolean;
}

Properties

cancel: boolean

Set to true to cancel the default behavior. Default value is false.