PayPal\Auth\Openid\PPOpenIdUserinfo::setMiddleName PHP Method

Middle name(s) of the End-User.

public setMiddleName ( string $middle_name )
$middle_name	string

    public function setMiddleName($middle_name)
    {
        $this->middle_name = $middle_name;
        return $this;
    }

PPOpenIdUserinfo