title: Delete / Remove NSTextAttachment from UITextView
body: <p>I have a <code>UITextView</code> that will have a mixture of images (as <code>NSTextAttachment</code>) and character strings. The <code>UITextView</code> is NOT selectable, so I can use: </p>
  
  <pre><code>- (BOOL)textView:(UITextView *)textView shouldInteractWithTextAttachment:(NSTextAttachment *)textAttachment inRange:(NSRange)characterRange 
  </code></pre>
  
  <p>How do I delete the <code>textAttachment</code> in the method?</p>