Return the current composed string.
Original signature is '- (id)composedString:(id)sender'
Available in Mac OS X v10.5 and later.


- sender (Id)
- The client object requesting the string.

The current composed string, which can be an NSString or NSAttributedString object. The returned object should be an autoreleased object.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)