<!-- Creates a `parentForm` property in the current scope -->
<!-- that will give access to child control-elements      -->
<div ng-form name="parentForm">
    <!-- Creates a child control-element, whose properties  -->
    <!-- will be accessible under `parentForm.childControl` -->
    <input type="text" name="childControl" ng-model="someModel" />

    <!-- Uses the various properties of the child control-element          -->
    <!-- available to the parent from-element (through the FormController) -->
    <div>
        Child control-element info:<br />
        pristine: {{parentForm.childControl.$pristine}}<br />
        dirty:    {{parentForm.childControl.$dirty}}   <br />
        valid:    {{parentForm.childControl.$valid}}   <br />
        invalid:  {{parentForm.childControl.$invalid}} <br />
    </div>
</div>