title: how to hide NSScrollView Scroller?
body: <p>i am creating all the scrollviews on runtime and i want to hide NSScrollView scrollers i am not saying [self setHasVerticalScroller:NO]; however </p>
  
  <blockquote>
  <pre><code>[self setHasVerticalScroller:YES];
  [[self verticalScroller] setHidden:YES];
  </code></pre>
  </blockquote>
  
  <p>does not work but there is a option on interface builder if you put scroller on design time. check out the image below. </p>
  
  <p><img src="https://i.stack.imgur.com/PHxJl.png" alt="enter image description here"></p>