demo/src/app/components/+collapse/demos/events/events.ts
import { Component } from '@angular/core';
@Component({
selector: 'collapse-demo-events',
templateUrl: './events.html'
})
export class CollapseDemoEventsComponent {
isCollapsed = false;
message: string;
collapsed(): void {
this.message = 'collapsed';
}
expanded(): void {
this.message = 'expanded';
}
}