How do clear tab in tabs-page

Ionic Framework ionic-v3
1

Hi.
I want to clear tab from tabs-page (using nav.push/NavController).

・before page(in tabs-page)
html

(click)=“process()”

ts

process(){
this.nav.push(MessageDetail);
}

I want to clear tab only next page. but I can’t do it.
Please how do I.

thank you.

2

I can! thanks.