woocommerce_order_item_after_calculate_taxes │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_order_item_after_calculate_taxes', 'wp_kama_woocommerce_order_item_after_calculate_taxes_action', 10, 2 );

/**
 * Function for `woocommerce_order_item_after_calculate_taxes` action-hook.
 * 
 * @param  $that              
 * @param  $calculate_tax_for 
 *
 * @return void
 */
function wp_kama_woocommerce_order_item_after_calculate_taxes_action( $that, $calculate_tax_for ){

	// action...
}

$that

-

$calculate_tax_for

-

Where the hook is called

do_action( 'woocommerce_order_item_after_calculate_taxes', $this, $calculate_tax_for );

Where the hook is used in WooCommerce