NSLeftMouseUp A left mouse-up event. Declarationstatic const NSEventType NSLeftMouseUp; See AlsoDeprecatedNSLeftMouseDownNSRightMouseDownNSRightMouseUpNSOtherMouseDownNSOtherMouseUpNSMouseMovedNSLeftMouseDraggedNSRightMouseDraggedNSOtherMouseDraggedNSMouseEnteredNSMouseExitedNSCursorUpdateNSKeyDownNSKeyUpNSFlagsChanged