message: Missing If available in Touch bar (mac)
diff: @@ -29,6 +29,7 @@ extern void DFRSystemModalShowsCloseBoxWhenFrontMost(BOOL) __OSX_AVAILABLE_START
  + (void)dismissSystemModal:(NSTouchBar *)touchBar;
  + (void)minimizeSystemModal:(NSTouchBar *)touchBar;
  ++ (void)presentSystemModalFunctionBar:(NSTouchBar *)touchBar systemTrayItemIdentifier:(NSString *)identifier __OSX_AVAILABLE_STARTING(__MAC_10_12_2,__IPHONE_NA);
  @end
  