title: xcode get the fontsize of a textview
body: <p>I want to increase the size of a textview when a button is pressed.</p>
  
  <p>for that i need to know what the fontsize is. how do i know?</p>
  
  <p>I would do it like that:</p>
  
  <pre><code>CGFloat *newsize =  (// here the fontsize + 1);
  textView.font = [UIFont fontWithName:@"Verdana" size:newsize];
  </code></pre>