KuantoKusta WooCommerce - filter to remove product from feed

kuantokusta_product_node_show.php

<?php

/* https://wordpress.org/plugins/feed-kuantokusta-for-woocommerce/ */

//To remove a product from the KuantoKusta feed
add_filter( 'kuantokusta_product_node_show', 'my_kuantokusta_product_node_show', 10, 3 );
function my_kuantokusta_product_node_show( $show, $product, $product_type ) {
	//Check your $product details, categories, whatever... and return true or false accordingly
	if ( 1 == 1 ) {
		return false;
	}
	return $show;
}

//To remove a product variation from the KuantoKusta feed
add_filter( 'kuantokusta_variation_node_show', 'my_kuantokusta_variation_node_show', 10, 3 );
function my_kuantokusta_variation_node_show( $show, $product, $variation ) {
	//Check your $product or $variation details, categories, whatever... and return true or false accordingly
	if ( 1 == 1 ) {
		return false;
	}
	return $show;
}