woocommerce_get_order_item_totals filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_get_order_item_totals', 'filter_function_name_9438', 10, 3 );
function filter_function_name_9438( $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 in WP core the hook is used WooCommerce