IObjectContextInfo::GetActivityId method (comsvcs.h)

Retrieves the identifier of the current activity.

Syntax

HRESULT GetActivityId(
  [out] GUID *pGUID
);

Parameters

[out] pGUID

A GUID that identifies the current activity.

Return value

This method can return the standard return values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, E_FAIL, and S_OK.

Remarks

If the object is not running within a synchronization domain, COM+ returns a GUID_NULL, which consists of all zeros.

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

See also

COM+ Contexts and Threading Models

IObjectContextInfo