Overridden by subclasses to handle a mnemonic.
Original signature is '- (BOOL)performMnemonic:(NSString *)aString'
Available in Mac OS X v10.0 and later.


- aString (NSString)
- A string containing mnemonic character code or codes.

[Missing <returns> documentation for "M:Monobjc.AppKit.NSResponder.PerformMnemonic(Monobjc.Foundation.NSString)"]

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