Function: onceSignal()

onceSignal(instance, signal, handler, after?): void

Defined in: runtime/dist/listeners.d.ts:25

Connects a handler that runs at most once, disconnecting itself after the first emission.

Parameters

SignalConnectable

The object emitting the signal.

string

The signal name to connect to.

The callback invoked on the first emission.

boolean

When true, run the handler after the default handler.

void