.l-main-section
h2 INVALID <span class="type">variable</span>
p.location-badge.
exported from <a href='../forms'>angular2/forms</a>
defined in <a href="https://github.com/angular/angular/tree/3a0410a/modules/angular2/src/forms/model.ts#L18-L18">angular2/src/forms/model.ts (line 18)</a>
:markdown
Indicates that a Control is invalid, i.e. that an error exists in the input value.
