AdsUser::GetOAuth2Info PHP Method

    public function GetOAuth2Info()
    {
        return $this->oauth2Info;
    }

 /**
  * Checks to see if an ads user is authenticating with OAuth 2 or not.
  *
  * @param AdsUser $user the AdsUser to test
  * @return boolean true if using OAuth 2, false otherwise
  */
 public static function IsUsingOAuth2(AdsUser $user)
 {
     // AdsUser doesn't have ClientLogin information on it, only the subclasses
     // do, so we can only check for absence of OAuth 2 here.
     return $user->GetOAuth2Info() !== NULL;
 }