TingSter ichaiwut

Things to do after install Ubuntu

	export class DetailPage() {
	constructor(public navCtrl: NavController) {}
	isValid() {
	return (validValue) ? true : false;
	}
	ionViewCanEnter(): boolean {
	return this.isValid();
	}
	}

	export class MyClass {
	constructor (public navCtrl: NavController) {}
	//When trying to leave the page will call
	//ionViewCanLeave()
	pushPage() {
	this.navCtrl.push(DetailPage)
	.catch(()=> console.log(‘Something cache!’))
	}
	isValid() {
	return (validValue) ? true : false;