Implemented by subclasses to expand or reduce either end of the selection to the left (display order) by one element or character.
Original signature is '- (void)moveLeftAndModifySelection:(id)sender'
Available in Mac OS X v10.3 and later.
- sender (Id)
- Typically the object that invoked this method.
Assembly: Monobjc.AppKit (Module: Monobjc.AppKit)
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)