本文整理匯總了TypeScript中angular2/common.Validators.composeAsync方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Validators.composeAsync方法的具體用法？TypeScript Validators.composeAsync怎麽用？TypeScript Validators.composeAsync使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類angular2/common.Validators的用法示例。
在下文中一共展示了Validators.composeAsync方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: it
it("should ignore nulls", fakeAsync(() => {
var c = Validators.composeAsync([asyncValidator("expected", {"one": true}), null]);
var value = null;
c(new Control("invalid")).then(v => value = v);
tick(1);
expect(value).toEqual({"one": true});
}));示例2: constructor
constructor(fb: FormBuilder, private login: LoginService){
this.form= fb.group({
username:['',Validators.compose([
Validators.required,
UsernameValidators.cannotContainSpace
]),Validators.composeAsync([
UsernameValidators.shouldBeUnique,
UsernameValidators.shouldNotBeEmpty])],
password: ['',Validators.required]
});
}示例3: constructor
constructor(formBuilder: FormBuilder) {
this.form = formBuilder.group({
username: [
'', Validators.compose(
[Validators.required, UsernameValidators.cannotContainSpace]
), Validators.composeAsync(
[UsernameValidators.shouldBeUnique]
)
],
password: ['', Validators.required]
})
}示例4: expect
() => { expect(Validators.composeAsync(null)).toEqual(null); });