woocommerce_order_amount_item_total │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_order_amount_item_total', 'wp_kama_woocommerce_order_amount_item_total_filter', 10, 5 );

/**
 * Function for `woocommerce_order_amount_item_total` filter-hook.
 * 
 * @param  $total   
 * @param  $that    
 * @param  $item    
 * @param  $inc_tax 
 * @param  $round   
 *
 * @return 
 */
function wp_kama_woocommerce_order_amount_item_total_filter( $total, $that, $item, $inc_tax, $round ){

	// filter...
	return $total;
}

$total

-

$that

-

$item

-

$inc_tax

-

$round

-

Where the hook is called

return apply_filters( 'woocommerce_order_amount_item_total', $total, $this, $item, $inc_tax, $round );

Where the hook is used in WooCommerce