WC_Order_Item_Data_Store_Interface::add_metadata() public WC 1.0

Add term meta.

{} It's a method of the class: WC_Order_Item_Data_Store_Interface{}

No Hooks.

Return

Int. New row ID or 0

Usage

$WC_Order_Item_Data_Store_Interface = new WC_Order_Item_Data_Store_Interface();
$WC_Order_Item_Data_Store_Interface->add_metadata( $item_id, $meta_key, $meta_value, $unique );

$item_id(int) (required)

Item ID.

$meta_key(string) (required)

Meta key.

$meta_value(mixed) (required)

Meta value.

$unique(true/false)

Unique? (default: false).

Code of WC_Order_Item_Data_Store_Interface::add_metadata() WC Order Item Data Store Interface::add metadata ^{WC 5.0.0}

<?php
public function add_metadata( $item_id, $meta_key, $meta_value, $unique = false );