Function listenOnce

listenOnce(types: string, selector: string, callback: EventCallback): void
Listen an event, and automatically unlisten it after it's first run
Parameters
- types: string
  The event type or types (comma separated)
- selector: string
  The selector to run the event on
- callback: EventCallback
  The function to run when the event fires
Returns void
- Defined in listenOnce.ts:15