Question

I am a new Programmer in Iphone… i wants use facebook in my app..and i wants post wall comment in facebok…

my problem i got following error when i run application….there is only one error……

Undefined symbols:

"_OBJC_CLASS_$_FBStreamDialog", referenced from:

objc-class-ref-to-FBStreamDialog in GApplicationViewController.o
ld: symbol(s) not found
collect2: ld returned 1 exit status

- (void)viewDidLoad {
    static NSString* kApiKey = @"xxxxxxxxxxxxxxxxxxxxxxxx";
    static NSString* kApiSecret = @"yyyyyyyyyyyyyyyyyyyyyyyyyyyy";
    _session = [[FBSession sessionForApplication:kApiKey secret:kApiSecret delegate:self] retain];
    [_session resume];
    [super viewDidLoad];
}

thanks for giving your valuable time for my code….

Answer 1

You probably forgot to link the Facebook library. See this question (ignore that it’s about the simulator, the issue is the same).