Returns an NSString object initialized by copying the characters from another given string.
Original signature is '- (id)initWithString:(NSString *)aString'
Available in Mac OS X v10.0 and later.


- aString (NSString)
- The string from which to copy characters. This value must not be nil.

An NSString object initialized by copying the characters from aString. The returned object may be different from the original receiver.

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