$setTouched(); Sets the control to its touched state. This method can be called to remove the ng-untouched class

$rollbackViewValue(); Cancel an update and reset the input element's value to prevent an update to the $modelValue, which

$modelValue * The

$setPristine(); Sets the control to its pristine state. This method can be called to remove the ng-dirty class and

$pending Object An

$dirty boolean True

$viewValue * The

$validators Object.<string, function>

$setViewValue(value, trigger); Update the view value. This method should be called when a control wants to change the view value;

$setValidity(validationErrorKey, isValid); Change the validity state, and notify the form. This method can be called within