Returns a new instance of the receiving class where memory for the new instance is allocated from a given zone.
Original signature is '+ (id)allocWithZone:(NSZone *)zone'
Available in Mac OS X v10.0 and later.


- zone (IntPtr)
- The memory zone in which to create the new instance.

A new instance of the receiver, where memory for the new instance is allocated from zone.

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