The scroller style used by the scroll view.
- macOS 10.7+
NSScroller for possible values.
This setting is automatically set at runtime, based on the user's preference setting and, if relevant, the set of connected pointing devices and their configured scroll capabilities, as determined by the
Setting an scroll view’s scroller style sets the style of both the horizontal and vertical scrollers. If the scroll view subsequently creates or is assigned a new horizontal or vertical scroller, they are assigned the same scroller style assigned to the scroll view.