Sends a message specified by a given selector to each object in the set.
Original signature is '- (void)makeObjectsPerformSelector:(SEL)aSelector'
Available in Mac OS X v10.0 and later.


- aSelector (IntPtr)
- A selector that specifies the message to send to the members of the set. The method must not take any arguments. It should not have the side effect of modifying the set. This value must not be NULL.

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