Function prependOnceListener

prependOnceListener<Name>(event, listener, options): Listener
Adds a one time listener for the event. The listener is invoked only the first time the event is fired, after which it is removed. The listener is added to the beginning of the listeners array
Type Parameters
- Name extends
      | "blocklist.sync"
      | "call.incoming_call"
      | (keyof ChatEventTypes)
      | "config.update"
      | (keyof ConnEventTypes)
      | "group.participant_changed"
      | "order.payment_status"
      | "status.sync"
      | (keyof WebpackEvents)
      | "alfa"
      | "beta"
Parameters
- event: Name
- listener: ((...args: ListenerType<(BlocklistEventTypes & CallEventTypes & ChatEventTypes & ConfigEventTypes & ConnEventTypes & GroupEventTypes & OrderEventTypes & StatusEventTypes & WebpackEvents & {
  alfa: string;
  beta: ((from: number, to: string) => void);
  })[Name]>) => void)
  - - (...args): void
    - Parameters
      Rest...args: ListenerType<(BlocklistEventTypes & CallEventTypes & ChatEventTypes & ConfigEventTypes & ConnEventTypes & GroupEventTypes & OrderEventTypes & StatusEventTypes & WebpackEvents & {
      alfa: string;
      beta: ((from: number, to: string) => void);
      })[Name]>
      Returns void
- options: OnOptions & {
  objectify: true;
  }
Returns Listener
- Defined in src/eventEmitter/index.ts:64
prependOnceListener<Name>(event, listener, options?): this
Adds a one time listener for the event. The listener is invoked only the first time the event is fired, after which it is removed. The listener is added to the beginning of the listeners array
Type Parameters
- Name extends
      | "blocklist.sync"
      | "call.incoming_call"
      | (keyof ChatEventTypes)
      | "config.update"
      | (keyof ConnEventTypes)
      | "group.participant_changed"
      | "order.payment_status"
      | "status.sync"
      | (keyof WebpackEvents)
      | "alfa"
      | "beta"
Parameters
- event: Name
- listener: ((...args: ListenerType<(BlocklistEventTypes & CallEventTypes & ChatEventTypes & ConfigEventTypes & ConnEventTypes & GroupEventTypes & OrderEventTypes & StatusEventTypes & WebpackEvents & {
  alfa: string;
  beta: ((from: number, to: string) => void);
  })[Name]>) => void)
  - - (...args): void
    - Parameters
      Rest...args: ListenerType<(BlocklistEventTypes & CallEventTypes & ChatEventTypes & ConfigEventTypes & ConnEventTypes & GroupEventTypes & OrderEventTypes & StatusEventTypes & WebpackEvents & {
      alfa: string;
      beta: ((from: number, to: string) => void);
      })[Name]>
      Returns void
- Optionaloptions: boolean | OnOptions
Returns this
- Defined in src/eventEmitter/index.ts:64

Function prependOnceListener

Type Parameters

Parameters

Parameters

Returns void

Returns Listener

Type Parameters

Parameters

Parameters

Returns void

Returns this

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