Validators
Validators
Stable Class
Class Overview
class Validators { static required(control: AbstractControl) : ValidationErrors| }
Class Description
Provides a set of validators used by form controls.
A validator is a function that processes a FormControl
or collection of controls and returns a map of errors. A null map means that validation has passed.
Example
var loginControl = new FormControl("", Validators.required)
Static Members
required(control: AbstractControl) : ValidationErrors|
Validator that requires controls to have a non-empty value.
exported from forms-index, defined in forms/src/validators.ts
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Licensed under the Creative Commons Attribution License 4.0.
https://angular.io/docs/ts/latest/api/forms/index/Validators-class.html