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[get_SubStreamFromParticipant 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_SubStreamFromParticipant method allows an application to discover which substreams are associated with a given participant.
Syntax
HRESULT get_SubStreamFromParticipant(
[in] ITParticipant *pParticipant,
[out] ITSubStream **ppITSubStream
);
Parameters
-
pParticipant [in]
-
Pointer to ITParticipant interface.
-
ppITSubStream [out]
-
Pointer to array of ITParticipant interface pointers.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Method succeeded. |
|
The ppITSubStream parameter is not a valid pointer. |
|
The pParticipant parameter does not point to a valid interface. |
|
The stream's participant information could not be accessed. |
|
Insufficient memory exists to perform the operation. |
Requirements
| Requirement | Value |
|---|---|
| TAPI version |
Requires TAPI 3.0 or later |
| Header |
|
| Library |
|
| DLL |
|