iOS Facebook SDK open facebook app if installed else browser -


i trying authorize users via facebook. have want , created custom login button code after tap:

[fbsession openactivesessionwithreadpermissions:permissions                                    allowloginui:yes                               completionhandler:  ^(fbsession *session, fbsessionstate state, nserror *error) {       // call app delegate's sessionstatechanged:state:error method handle session state changes      [self sessionstatechangedforlogin:session state:state error:error];  }];

it's okay , it's opening browser on facebook login page , after login have need. want login via facebook app if installed on device. how can that? how change code check first installed app , open browser? thanks

you no need worry . facebook sdk first check installed facebook app ,if not available open browser enter login credentials.


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