event.once

once(eventName: string | symbol, listener: Function, context: unknown) → {EventEmitter}

Add a one-time listener for a given event.

me.event.once("event-name", myFunction, this);
Parameters:
Name Type Attributes Default Description
eventName string | symbol

The event name.

listener Function

The listener function.

context unknown

<optional>

this

The context to invoke the listener with.

Returns:
Type Description
EventEmitter

this.

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