IComTransaction2Events::OnTransactionStart2 method (comsvcs.h)
Generated when a Microsoft Distributed Transaction Coordinator (DTC) transaction starts.
Syntax
HRESULT OnTransactionStart2(
[in] COMSVCSEVENTINFO *pInfo,
[in] REFGUID guidTx,
[in] REFGUID tsid,
[in] BOOL fRoot,
[in] int nIsolationLevel
);
Parameters
[in] pInfo
A pointer to a COMSVCSEVENTINFO structure.
[in] guidTx
The transaction identifier.
[in] tsid
The transaction stream identifier for the correlation to objects.
[in] fRoot
Indicates whether the transaction is a root transaction.
[in] nIsolationLevel
The isolation level of the transaction.
Return value
The user verifies the return values from this method.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps only] |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Target Platform | Windows |
Header | comsvcs.h |