WordPress at a glance
function is not described

Automattic\WooCommerce\Admin\Overrides

OrderRefund::is_returning_customer() public WC 1.0

Returns null since refunds should not be counted towards returning customer counts.

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

No Hooks.

Return

null. Nothing.

Usage

$OrderRefund = new OrderRefund();
$OrderRefund->is_returning_customer();

Code of OrderRefund::is_returning_customer() WC 5.3.0

<?php
public function is_returning_customer() {
	return null;
}