On Mar 11, 2008, at 3:49 PM, Quincey Morris wrote:
Personally I prefer the factory method approach, a la [NSArray array] etc:
Note that factory class methods typically also return id for the same reason that init methods return id (NSArray, NSString, et.c.).
This in contrast to shared instances that are strongly typed (NSFileManager, NSHost, NSNull, et.c.).
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