Method observe

src/utils/signal.ts:62–67

(subject: CanSendSignal<F>, signalKey: string, callback: F)

    }

    observe<F>(subject: CanSendSignal<F>, signalKey: string, callback: F) {
        const signalHandle = SignalHandle.connect(subject, signalKey, callback);
        this.signalObservedList.push(signalHandle);

        return signalHandle;
    }
    clear() {
        for (const handler of this.signalObservedList) {
            handler.disconnect();