title: Hide and show on click in the ionic 2
body: <p>I Want to hide and show the input field by clicking a button.
  can anyone please tell me how to do.</p>
  
  <p>My code follows:</p>
  
  <pre><code>&lt;button ion-button full round &gt;Click &lt;/button&gt;
  </code></pre>
  
  <p>Need to Hide</p>
  
  <pre><code>&lt;ion-input type="text" value=""&gt;&lt;/ion-input&gt;
  </code></pre>
  
  <p>Thanks in advance</p>