title: md-checkbox to behave like radio button - AngularJS
body: <p>I am trying <code>md-checkbox</code> to behave like radio button in Angular 1. I tried with the following code and is not working. Is it possible?</p>
  
  <pre><code>&lt;md-checkbox class="md-primary" ng-model="color" name="color" ng-repeat="c in colors" ng-true-value="'{{c.id}}'" ng-false-value=""&gt;
      {{c.name}}
  &lt;/md-checkbox&gt;
  </code></pre>
  
  <p>Thanks in advance.</p>