Mat*_*Bot 10
您可以使用ACAccountStore获取Facebook帐户(如果可用)并检查是否授予访问权限:
ACAccountStore *accountStore = [[ACAccountStore alloc] init];
ACAccountType *accountType = [accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook];
if(accountType.accessGranted){
//app has permissions
}else{
//no permissions
}
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