Facebook iOS SDK 4.x中没有FBSession
问题描述:
新的Facebook iOS SDK v4.x中不再有类FBSession
.如何确定用户现在是否登录?预先感谢.
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.
答
Vincent是正确的,请检查[FBSDKAccessToken currentAccessToken]以确定用户是否已登录.
Vincent is right, check [FBSDKAccessToken currentAccessToken] to determine if the user is logged in.