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.34/modules/angular2/src/forms/directives/validators.ts#L4-L8">angular2/src/forms/directives/validators.ts (line 4)</a>
:markdown
.l-main-section
h2 Members
.l-sub-section
h3 validator
