NSUndoFunctionKey
The undo key.
Declaration
var NSUndoFunctionKey: Int { get }Discussion
This key is unavailable on most Macintosh keyboards.
See Also
Getting Special Behavior Keys
NSBeginFunctionKeyNSBreakFunctionKeyNSClearDisplayFunctionKeyNSClearLineFunctionKeyNSDeleteCharFunctionKeyNSDeleteLineFunctionKeyNSExecuteFunctionKeyNSFindFunctionKeyNSHelpFunctionKeyNSInsertFunctionKeyNSInsertCharFunctionKeyNSInsertLineFunctionKeyNSMenuFunctionKeyNSModeSwitchFunctionKeyNSPauseFunctionKey