ARC Helper Macro Sample

gistfile1.m

- (id)initWithUserName:(NSString *)userName key:(NSString *)apiKey delegate:(id <SGMimiMailerDelegate>)delegate
{
    if ((self = [super init]))
    {
        _userName = SG_RETAIN(userName);
        _apiKey = SG_RETAIN(apiKey);
        _delegate = delegate;
    }
    
    return self;
}

- (void)dealloc
{
    _delegate = nil;
    SG_RELEASE(_userName);
    SG_RELEASE(_apiKey);
    SG_RELEASE(_responseData);
    SG_RELEASE(_connection);
    SG_SUPER_DEALLOC;
}