HardTotals.Rollback Method

2/27/2008

Ends the current transaction.

Namespace: Microsoft.PointOfService
Assembly: Microsoft.PointOfService (in microsoft.pointofservice.dll)

Syntax

'Declaration
Public MustOverride Sub Rollback

public abstract void Rollback ()

public:
virtual void Rollback () abstract

public abstract void Rollback ()

public abstract function Rollback ()

All writes between the previous BeginTrans and Rollback are discarded. They are not saved to the hard totals areas.

Rollback may cause a PosControlException to be thrown with one of the following ErrorCodes.

Value	Meaning
Illegal	Transactions are not supported by this device, or no transaction is in progress.

Any public static (Shared in Visual Basic) members of this type are thread-safe. Any instance members are not guaranteed to be thread-safe.