NSMachPortDelegate protocol defines the optional methods implemented by delegates of
Process an incoming Mach message.
- (void)handleMachMessage:(void *)
A pointer to a Mach message, cast as a pointer to void.
The delegate should interpret this data as a pointer to a Mach message beginning with a msg_header_t structure and should handle the message appropriately.
The delegate should implement either
NSPortDelegate Protocolprotocol method
Available in OS X v10.0 and later.
Available as part of an informal protocol prior to OS X v10.6.