Reputation: 854
There is no more class FBSession
in new Facebook iOS SDK v4.x. How can I find out whether user is logged in or not now? Thanks in advance.
Upvotes: 16
Views: 10129
Reputation: 1367
To check if the user logged in and if so, navigate to another view:
if ([FBSDKAccessToken currentAccessToken]) {
// User is logged in
[self performSelector:@selector(accessGrantedNavigation)
withObject:nil afterDelay:0.0];
}
-(void)accessGrantedNavigation{
[self performSegueWithIdentifier: @"segueLoginFB" sender: self];
}
To log out: (although it doesn't allow to change FB user. I think it is because Safari already takes care of that session and remains the same user.)
FBSDKLoginManager *manager = [[FBSDKLoginManager alloc] init];
[manager logOut];
Hope it helps.
Upvotes: 5
Reputation: 1903
Vincent is right, check [FBSDKAccessToken currentAccessToken] to determine if the user is logged in.
Upvotes: 11