File Content: additional-contactmethod-interface.php <?php namespace Yoast\WP\SEO\User_Meta\Domain; /** * This interface describes an additional contactmethod. */ interface Additional_Contactmethod_Interface { /** * Returns the key of the contactmethod. * * @return string */ public function get_key(): string; /** * Returns the label of the contactmethod field. * * @return string */ public function get_label(): string; } Submit