WC_Order_Data_Store_CPT::get_coupon_held_keys_for_users() │ public │ WC 1.0

Return array of coupon_code => meta_key for coupon which have usage limit per customer and have tentative keys.

Method of the class: WC_Order_Data_Store_CPT{}

No Hooks.

Return

Mixed.

Usage

$WC_Order_Data_Store_CPT = new WC_Order_Data_Store_CPT();
$WC_Order_Data_Store_CPT->get_coupon_held_keys_for_users( $order, $coupon_id );
$order(WC_Order) (required)
Order object.
$coupon_id(int)
If passed, will return held key for that coupon.
Default: null

WC_Order_Data_Store_CPT::get_coupon_held_keys_for_users() code WC 9.4.2

woocommerce/includes/data-stores/class-wc-order-data-store-cpt.php 
public function get_coupon_held_keys_for_users( $order, $coupon_id = null ) {
	$held_keys_for_user = $order->get_meta( '_coupon_held_keys_for_users' );
	if ( $coupon_id ) {
		return isset( $held_keys_for_user[ $coupon_id ] ) ? $held_keys_for_user[ $coupon_id ] : null;
	}
	return $held_keys_for_user;
}