本文整理匯總了TypeScript中@angular/forms.FormArray.markAllAsTouched方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript FormArray.markAllAsTouched方法的具體用法？TypeScript FormArray.markAllAsTouched怎麽用？TypeScript FormArray.markAllAsTouched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@angular/forms.FormArray的用法示例。
在下文中一共展示了FormArray.markAllAsTouched方法的1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 mark all descendants as touched', () => {
const formArray: FormArray = new FormArray([
new FormControl('v1'), new FormControl('v2'),
new FormGroup({'c1': new FormControl('v1')}),
new FormArray([new FormGroup({'c2': new FormControl('v2')})])
]);
expect(formArray.touched).toBe(false);
const control1 = formArray.at(0) as FormControl;
expect(control1.touched).toBe(false);
const group1 = formArray.at(2) as FormGroup;
expect(group1.touched).toBe(false);
const group1Control1 = group1.get('c1') as FormControl;
expect(group1Control1.touched).toBe(false);
const innerFormArray = formArray.at(3) as FormArray;
expect(innerFormArray.touched).toBe(false);
const innerFormArrayGroup = innerFormArray.at(0) as FormGroup;
expect(innerFormArrayGroup.touched).toBe(false);
const innerFormArrayGroupControl1 = innerFormArrayGroup.get('c2') as FormControl;
expect(innerFormArrayGroupControl1.touched).toBe(false);
formArray.markAllAsTouched();
expect(formArray.touched).toBe(true);
expect(control1.touched).toBe(true);
expect(group1.touched).toBe(true);
expect(group1Control1.touched).toBe(true);
expect(innerFormArray.touched).toBe(true);
expect(innerFormArrayGroup.touched).toBe(true);
expect(innerFormArrayGroupControl1.touched).toBe(true);
});