  <div><em>(optional)</em></div>
      </td>
      <td>
        <a href="" class="label type-hint type-hint-string">string</a>
      </td>
      <td>
        <p>Angular expression to be executed when input changes due to user
   interaction with the input element.</p>

        
      </td>
    </tr>
    
  </tbody>
</table>

</section>
  

  
  <h2 id="example">Examples</h2><p>

<div>
  <plnkr-opener example-path="examples/example-number-input-directive"></plnkr-opener>

  <div class="runnable-example"
    