p.location-badge.
  exported from <a href='../forms'>angular2/forms</a>
  defined in <a href="https://github.com/angular/angular/tree/2.0.0-alpha.33/modules/angular2/src/forms/directives/validators.ts#L11-L19">angular2/src/forms/directives/validators.ts (line 11)</a>

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.l-main-section
  h2 Annotations
  .l-sub-section
    h3.annotation Directive
    pre.prettyprint
      code.
        @Directive({
          selector: &#39;[required][ng-control],[required][ng-form-control],[required][ng-model]&#39;,
          bindings: [requiredValidatorBinding]
        })


.l-main-section
  h2 Members
  .l-sub-section
    h3 validator

    
    :markdown