import { Component, OnDestroy } from '@angular/core'; import { Subject } from 'rxjs'; @Component({ selector: 'rtl-peerswap-cancelled', templateUrl: './swaps-cancelled.component.html', styleUrls: ['./swaps-cancelled.component.scss'] }) export class PeerswapsCancelledComponent implements OnDestroy { private unSubs: Array> = [new Subject(), new Subject(), new Subject(), new Subject()]; constructor() {} ngOnDestroy() { this.unSubs.forEach((completeSub) => { completeSub.next(null); completeSub.complete(); }); } }