'Declaration
 
Public Shared Sub MarkAsUsed( _ 
   ByVal VoucherCode As String, _ 
   ByVal OrderID As String _ 
) 

public static void MarkAsUsed( 
   string VoucherCode,
   string OrderID 
)

Parameters

VoucherCode

Voucher Code

OrderID

Order ID

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

Voucher Class
Voucher Members