public function getUserEmail(TokenCredentials $tokenCredentials, $force = false)
    {
        $data = $this->fetchUserDetails($tokenCredentials, $force);

        return $this->userEmail($data, $tokenCredentials);
    }
public function getUserEmail(TokenCredentials $tokenCredentials, $force = false)
    {
        $data = $this->fetchUserDetails($tokenCredentials, $force);

        return $this->userEmail($data, $tokenCredentials);
    }
public function getUserEmail ( TokenCredentials $ tokenCredentials , $ force = false ) { $ data = $ this -> fetchUserDetails ( $ tokenCredentials , $ force ) ; return $ this -> userEmail ( $ data , $ tokenCredentials ) ; }
Get the user's email, if available.

@param TokenCredentials $tokenCredentials
@param bool             $force

@return string|null
Get the user s email if available .