Sends a specified message to the receiver and returns the result of the message. (required)
Original signature is '- (id)performSelector:(SEL)aSelector'
Available in Mac OS X v10.0 and later.


- aSelector (IntPtr)
- A selector identifying the message to send. If aSelector is NULL, an NSInvalidArgumentException is raised.

An object that is the result of the message.

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