/**
  * @see <a
  *     href="http://developer.apple.com/library/ios/documentation/uikit/reference/UIKit_Framework/../UINavigationItem_Class/Reference/UINavigationItem.html#//apple_ref/occ/instp/UINavigationItem/leftItemsSupplementBackButton">@property
  *     BOOL leftItemsSupplementBackButton</a>
  * @since Available in iOS 5.0 and later.
  */
 public void setLeftItemsSupplementBackButton(boolean leftItemsSupplementBackButton) {
   if (customClass) {
     objc_setLeftItemsSupplementBackButtonSuper(
         getSuper(), setLeftItemsSupplementBackButton$, leftItemsSupplementBackButton);
   } else {
     objc_setLeftItemsSupplementBackButton(
         this, setLeftItemsSupplementBackButton$, leftItemsSupplementBackButton);
   }
 }