Bestive-C Best practice for writing a simple method?

Question

In the next feature, which is the best practice?

• To send an auto-implemented object and force the caller to save it?

• or send the selected object and make it the caller?

---

- (NSString *) convertDataToString: (NSData *) myData
{
     // just an example, method might not exist
     NSString * str = [[NSString alloc] initWithData: myData];
     return str;
     return [str autoRelease];
}

Answer 1

, - - . , . , , .

:

. , .

 – (NSArray *)sprockets {

    NSArray *array = [[NSArray alloc] initWithObjects:mainSprocket,
                               auxiliarySprocket, nil];
    return array;
}

, , . , . . , , , . , , .

Answer 2

@Chuck, -convertDataToString , . . "", "alloc" "new" , , . "" "" "alloc", .

Objective-C , . , .

Answer 3

. [alloc, new, copy], .

Answer 4

, , . , .

Answer 5

. , , , . . , , .

Answer 6

, : , , "create", "alloc" "copy", . http://developer.apple.com/library/mac/#documentation/cocoa/Conceptual/MemoryMgmt/Articles/mmRules.html%23//apple_ref/doc/uid/20000994-BAJHFBGH

, autorelease, .