ITransactionExport::GetTransactionCookie

This method transforms a transaction object into a transaction cookie.

HRESULT GetTransactionCookie (

IUnknown *

pITransaction

ULONG

cbTransactionCookie, 

BYTE *

rgbTransactionCookie,

ULONG *

pcbUsed);

Parameters

pITransaction [in]
Pointer to the IUnknown interface on the transaction object to be marshaled. The ITransactionExport::Export must have been called previously.

cbTransactionCookie [in]
The size in bytes of the transaction cookie representing the transaction object.

rgbTransactionCookie [out]
Pointer to the caller allocated buffer that will receive the transaction cookie.

pcbUsed [out]
Pointer to the size in bytes of the address returned in rgbTransactionCookie.

Return Values

S_OK
Success.

E_UNEXPECTED
An unexpected error occurred.

E_NOINTERFACE
pITransaction did not support the ITransaction interface.

E_INVALIDARG
A NULL pointer was specified.