woocommerce_shipping_rate_method_id │ filter-hook │ WC 3.2.0

Get shipping method ID the rate belongs to.

Usage

add_filter( 'woocommerce_shipping_rate_method_id', 'wp_kama_woocommerce_shipping_rate_method_id_filter', 10, 2 );

/**
 * Function for `woocommerce_shipping_rate_method_id` filter-hook.
 * 
 * @param  $data_method_id 
 * @param  $that           
 *
 * @return 
 */
function wp_kama_woocommerce_shipping_rate_method_id_filter( $data_method_id, $that ){

	// filter...
	return $data_method_id;
}

$data_method_id

-

$that

-

Changelog

Where the hook is called

return apply_filters( 'woocommerce_shipping_rate_method_id', $this->data['method_id'], $this );

Where the hook is used in WooCommerce