woocommerce_cached_widget_id filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_cached_widget_id', 'filter_function_name_5720' );
function filter_function_name_5720( $widget_id_for_cache ){
	// filter...

	return $widget_id_for_cache;
}

$widget_id_for_cache

-

Where the hook is called

return apply_filters( 'woocommerce_cached_widget_id', $widget_id_for_cache );

Where in WP core the hook is used WooCommerce