license import { Component , ChangeDetectionStrategy } from '@angular/core' ; import { MatDialogRef } from '@angular/material/dialog' ; @ Component ( { selector : 'app-update-dialog' , templateUrl : './update-dialog.component.html' , styleUrls : [ './update-dialog.component.scss' ] , changeDetection : ChangeDetectionStrategy . OnPush , } ) export class UpdateDialogComponent { constructor ( public dialogRef ) { } }