WordPress at a glance
function is not described

WC_Coupon_Data_Store_Interface::increase_usage_count() public WC 1.0

Increase usage count for current coupon.

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

No Hooks.

Return

Null. Nothing.

Usage

$WC_Coupon_Data_Store_Interface = new WC_Coupon_Data_Store_Interface();
$WC_Coupon_Data_Store_Interface->increase_usage_count( $coupon, $used_by );
$coupon(WC_Coupon) (required)
Coupon object.
$used_by(string)
Either user ID or billing email.

Code of WC_Coupon_Data_Store_Interface::increase_usage_count() WC 5.0.0

<?php
public function increase_usage_count( &$coupon, $used_by = '' );