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IComLTxEvents::OnLtxTransactionStart method (comsvcs.h)

  • Article

Generated when a transaction is started.

The event ID for this event is EID_LTXSTART.

Syntax

HRESULT OnLtxTransactionStart(
  [in] COMSVCSEVENTINFO *pInfo,
  [in] GUID             guidLtx,
  [in] GUID             tsid,
  [in] BOOL             fRoot,
  [in] int              nIsolationLevel
);

Parameters

[in] pInfo

A pointer to a COMSVCSEVENTINFO structure.

[in] guidLtx

A GUID that identifies the transaction.

[in] tsid

A GUID that identifies the COM+ transaction context.

[in] fRoot

Indicates whether the COM+ transaction context is a root transaction context.

[in] nIsolationLevel

The transaction isolation level of the root COM+ transactional context.

Return value

The user verifies the return values from this method.

Requirements

Requirement Value
Minimum supported client Windows XP with SP2 [desktop apps only]
Minimum supported server Windows Server 2003 with SP1 [desktop apps only]
Target Platform Windows
Header comsvcs.h

See also

IComLTxEvents