title: Show or Hide a UIButton in iPhone app with Objective-C
body: <p>I am using <code>UITextView</code> to edit text. I want to use two <code>UIButtons</code> Edit and Save. Initially I want to show edit <code>UIButton</code>, when the user click on edit I want to show save <code>UIButton</code>. when the content successfully saved I dont want to show save button any more.</p>
  
  <p>I am a c# coder, in c# I used to do like this </p>
  
  <pre><code>C# code
  btnedit.visible=true;
  </code></pre>
  
  <p>Now I want to know how to make a button visible and not visible from objective c code.</p>
  
  <p>Thanks,</p>