Function: onSignal()

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

Defined in: runtime/dist/listeners.d.ts:15

Connects a handler to a signal and tracks it so it can later be removed with offSignal.

Parameters

SignalConnectable

The object emitting the signal.

string

The signal name to connect to.

The callback invoked on each emission.

boolean

When true, run the handler after the default handler.

void