Class Overview
class RequiredValidator implements Validator {
required
: boolean
validate
(c: AbstractControl) : {[key: string]: any}
registerOnValidatorChange
(fn: () => void) : void
}
Selectors
:not([type=checkbox])[required][formControlName]
:not([type=checkbox])[required][formControl]
:not([type=checkbox])[required][ngModel]
Class Description
A Directive that adds the required
validator to any controls marked with the
required
attribute, via the NG_VALIDATORS
binding.
Example
Class Details
exported from @angular/forms/index, defined in @angular/forms/src/directives/validators.ts