woocommerce_get_order_item_totals │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_get_order_item_totals', 'wp_kama_woocommerce_get_order_item_totals_filter', 10, 3 );

/**
 * Function for `woocommerce_get_order_item_totals` filter-hook.
 * 
 * @param  $total_rows  
 * @param  $that        
 * @param  $tax_display 
 *
 * @return 
 */
function wp_kama_woocommerce_get_order_item_totals_filter( $total_rows, $that, $tax_display ){

	// filter...
	return $total_rows;
}

$total_rows

-

$that

-

$tax_display

-

Where the hook is called

return apply_filters( 'woocommerce_get_order_item_totals', $total_rows, $this, $tax_display );

return apply_filters( 'woocommerce_get_order_item_totals', $total_rows, $this, $tax_display );

Where the hook is used in WooCommerce