func loginButtonClicked() {
let loginManager = LoginManager()
loginManager.logOut()
loginManager.logIn(permissions: [.email], viewController: nil) { (loginResult) in
switch loginResult {
case .success(let grantedPermissions, _, let token):
self.returnUserData()
print("Success",token,grantedPermissions)
break
case .cancelled:
print("Cancel")
break
case .failed(let error):
print(error.localizedDescription)
break
}
}
}