ITParticipantSubStreamControl::get_ParticipantFromSubStream method

[get_ParticipantFromSubStream is not available for use in Windows Vista, Windows Server 2008, and subsequent versions of the operating system. The RTC Client API provides similar functionality.]

The get_ParticipantFromSubStream method allows an application to discover which participants are associated with a given substream.

Syntax

HRESULT get_ParticipantFromSubStream(
  [in]  ITSubStream   *pITSubStream,
  [out] ITParticipant **ppParticipant
);

Parameters

pITSubStream [in]

Pointer to ITSubStream interface.

ppParticipant [out]

Pointer to array of ITParticipant interface pointers.

Return value

This method can return one of these values.

Return code	Description
S_OK	Method succeeded.
E_POINTER	The pITSubStream or ppParticipant parameter is not a valid pointer.
E_INVALIDARG	The pITSubStream parameter does not point to valid interface.
TAPI_E_NOITEMS	There are no participants associated with the substream.
E_OUTOFMEMORY	Insufficient memory exists to perform the operation.

Requirements

Requirement	Value
TAPI version	Requires TAPI 3.0 or later
Header	Confpriv.h
Library	Uuid.lib
DLL	Tapi3.dll

See also

ITParticipantSubStreamControl

ITParticipant

ITSubStream