Highlighting style to be displayed by your app’s user interface during a spring-loading operation.
- macOS 10.11+
During a spring-loaded operation, a destination may initiate animated highlighting to visually cue the user that spring-loading has been engaged or disengaged.
This property contains a highlight style of class
NSSpring—no highlight, standard highlight, or emphasized highlight. Use this value to update your destination’s user interface accordingly to reflect the appropriate highlight style.