NSEvent.EventType.otherMouseUp
The user released a tertiary mouse button.
Declaration
case otherMouseUpSee Also
Getting Mouse-Related Event Types
NSEvent.EventType.leftMouseDownNSEvent.EventType.leftMouseDraggedNSEvent.EventType.leftMouseUpNSEvent.EventType.rightMouseDownNSEvent.EventType.rightMouseUpNSEvent.EventType.rightMouseDraggedNSEvent.EventType.otherMouseDownNSEvent.EventType.otherMouseDraggedNSEvent.EventType.mouseMovedNSEvent.EventType.mouseEnteredNSEvent.EventType.mouseExited