wordpress/wp-content/themes/basic/themify/class-themify-menu-icons.php
/**
	 * Clean up the icon meta field when a menu item is deleted
	 *
	 * @param int $post_id
	 *
	 * @since 1.6.8
	 */
Clean up the icon meta field when a menu item is deleted
@param int $post_id


Clean up the icon meta field when a menu item is deleted @param int $post_id
function delete_post( $post_id ) {
		if ( is_nav_menu_item( $post_id ) ) {
			delete_post_meta( $post_id, '_menu_item_icon' );
		}
	}
function delete_post ( $ post_id ) { if ( is_nav_menu_item ( $ post_id ) ) { delete_post_meta ( $ post_id , '_menu_item_icon' ) ; } }
Clean up the icon meta field when a menu item is deleted
 @param int $post_id
Clean up the icon meta field when a menu item is deleted @param int $post_id