Non-alloc/copy Methods

Non-alloc/copy Methods 

+ (NSMutableString *)string

{ 

return [[[self alloc] init] autorelease]; 

} 

 

 

Let’s revisit why you don’t have to release objects from non-alloc or 

copy methods 

NSMutableString *theString = [NSMutableString string]; 

// You don’t have to release theString because you didn’t 

// alloc or copy it