woocommerce_admin_order_item_values │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_admin_order_item_values', 'wp_kama_woocommerce_admin_order_item_values_action', 10, 3 );

/**
 * Function for `woocommerce_admin_order_item_values` action-hook.
 * 
 * @param  $null      
 * @param  $refund    
 * @param  $refund_id 
 *
 * @return void
 */
function wp_kama_woocommerce_admin_order_item_values_action( $null, $refund, $refund_id ){

	// action...
}

$null

-

$refund

-

$refund_id

-

Where the hook is called

<?php do_action( 'woocommerce_admin_order_item_values', null, $refund, $refund->get_id() ); ?>

<?php do_action( 'woocommerce_admin_order_item_values', null, $item, absint( $item_id ) ); ?>

<?php do_action( 'woocommerce_admin_order_item_values', $product, $item, absint( $item_id ) ); ?>

<?php do_action( 'woocommerce_admin_order_item_values', null, $item, absint( $item_id ) ); ?>

Where the hook is used in WooCommerce