Returns a Boolean value that indicates whether a given object is present in the array.
Original signature is '- (BOOL)containsObject:(id)anObject'
Available in Mac OS X v10.0 and later.


- anObject (Id)
- An object.

YES if anObject is present in the array, otherwise NO.

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