A ruler and the markers above or to the side of a scroll view’s document view.
- macOS 10.0+
Views within the scroll view can become clients of the ruler view, having it display markers for their elements, and receiving messages from the ruler view when the user manipulates the markers.
Displays markers that represent elements of the client view.
Displays in arbitrary units.
Provides for an accessory view containing extra controls.
Commonly Used Methods
See NSRulerMarkerClientViewDelegation for delegate methods that may be of interest.