facebook-ios-sdk logout question

Question

I have seen a lot of questions here regarding the Facebook Graph API but I still haven\'t find a solution for simple \'login\'/\'logout\' operations using it. Looks like the

Answer 1

Hii ,

its not possible , the reason is for Single Sign On (SSO) is not to make user login everytime, he logouts , instead if the user logs in anyone of FB enabled apps - it will use that to login again - This is because the device is mostly used by single person in this case only one user can login in Facebook.

you can't control any app outside of your app - for Example - if u login with Gmail & when you open google.com you can see your username there is currently logged In which has SSO,