adrianfaciu/overlay-ref_v1.ts

## overlay-ref_v1.ts
import { OverlayRef } from '@angular/cdk/overlay';

export class ToastRef {
  constructor(readonly overlay: OverlayRef) { }

  close() {
    this.overlay.dispose();
  }
}
	import { OverlayRef } from '@angular/cdk/overlay';

	export class ToastRef {
	constructor(readonly overlay: OverlayRef) { }

	close() {
	this.overlay.dispose();
	}
	}