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filter is not described

woocommerce_cart_crosssell_ids filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_cart_crosssell_ids', 'filter_function_name_2960', 10, 2 );
function filter_function_name_2960( $wp_parse_id_list, $that ){
	// filter...

	return $wp_parse_id_list;
}
$wp_parse_id_list
-
$that
-

Where the hook is called

WC_Cart::get_cross_sells()
woocommerce_cart_crosssell_ids
woocommerce/includes/class-wc-cart.php 829
return apply_filters( 'woocommerce_cart_crosssell_ids', wp_parse_id_list( $cross_sells ), $this );

Where in WP core the hook is used WooCommerce

Usage not found.