WordPress at a glance
filter is not described

woocommerce_get_order_item_classname filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_get_order_item_classname', 'filter_function_name_1497', 10, 3 );
function filter_function_name_1497( $classname, $item_type, $id ){
	// filter...

	return $classname;
}
$classname
-
$item_type
-
$id
-

Where the hook is called

WC_Order_Factory::get_order_item()
woocommerce_get_order_item_classname
woocommerce/includes/class-wc-order-factory.php 96
$classname = apply_filters( 'woocommerce_get_order_item_classname', $classname, $item_type, $id );

Where the hook is used (in WC core)

Usage not found!