$invalid boolean True

$pending boolean True

$dirty boolean True

$pristine boolean True

$addControl(control); Register a control with the form. Input elements using ngModelController do this automatically when they are linked

$submitted boolean

$setValidity(); Sets the validity of a form control. This method will also propagate to parent forms.

$setSubmitted(); Sets the form to its submitted state.

$rollbackViewValue(); Rollback all form controls pending updates to the $modelValue. Updates may be pending by a

$setUntouched(); Sets the form to its untouched state. This method can be called to remove the 'ng-touched' class and set the