title: How to scroll collectionview horizontal?
body: <p>I'm using camera and gallery to take image and add it to collection view, i want to add image to collection view to horizontal direction only so i add image to array and change collection frame to increase collection view width increase, but collection is not scroll to horizontal as i increase height of it, so what is way to do it?</p>
  
  <p>Here is my code : </p>
  
  <pre><code>UIImage *image = [info valueForKey:UIImagePickerControllerOriginalImage];
  [arrayPictures addObject:image];
  _collPic.frame = CGRectMake(0, _collPic.frame.origin.y, arrayPictures.count*76, 76);
  [_collPic reloadData];
  </code></pre>