public function logout()
    {
        $this->deleteAllPersistentData();
        $this->accessToken  = null;
        $this->user         = null;
        $this->idToken      = null;
        $this->refreshToken = null;
    }
public function logout()
    {
        $this->deleteAllPersistentData();
        $this->accessToken  = null;
        $this->user         = null;
        $this->idToken      = null;
        $this->refreshToken = null;
    }
public function logout ( ) { $ this -> deleteAllPersistentData ( ) ; $ this -> accessToken = null ; $ this -> user = null ; $ this -> idToken = null ; $ this -> refreshToken = null ; }
Delete any persistent data and clear out all stored properties

@return void
Delete any persistent data and clear out all stored properties