public function cancel()
    {
        $this->client->performHttpCallToFullUrl(
            MollieApiClient::HTTP_DELETE,
            $this->_links->self->href
        );

        return null;
    }
public function cancel()
    {
        $this->client->performHttpCallToFullUrl(
            MollieApiClient::HTTP_DELETE,
            $this->_links->self->href
        );

        return null;
    }
public function cancel ( ) { $ this -> client -> performHttpCallToFullUrl ( MollieApiClient :: HTTP_DELETE , $ this -> _links -> self -> href ) ; return null ; }
Cancel the refund.
Returns null if successful.

@return null
@throws \Mollie\Api\Exceptions\ApiException
Cancel the refund . Returns null if successful .