How To Toggle A Class In IONIC 4

<button (click)="clickEvent()"> click me </button>
<div class="my_class" [ngClass]="status ? 'notactive' : 'isactive'">
<p> Lorem ipsum dolor sit amet, consectetur adipisicing elit. Laudantium rerum repellat, impedit nulla odit
laboriosam a ducimus repudiandae ex iure, obcaecati officiis alias ratione nisi molestias? Officia dolorum id
reprehenderit!</p> 

// ts file code
status: boolean = false;
clickEvent(){ this.status = !this.status; }