IMcastScope::get_ScopeDescription method (mdhcp.h)
[Rendezvous IP Telephony Conferencing controls and interfaces are 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_ScopeDescription method obtains a textual description associated with this scope. The description is used only for clarifying the purpose or meaning of a scope and is not needed for any subsequent calls.
Syntax
HRESULT get_ScopeDescription(
[out] BSTR *ppDescription
);
Parameters
[out] ppDescription
Pointer to a BSTR that will receive a description of this scope. The description was established when this scope was configured on the multicast server.
Return value
This method can return one of these values.
Return code | Description |
---|---|
|
Method succeeded. |
|
The caller passed in an invalid pointer argument. |
|
Not enough memory exists to allocate the string. |
Remarks
The application must use SysFreeString to free the memory allocated for the ppDescription parameter.
Requirements
Requirement | Value |
---|---|
Target Platform | Windows |
Header | mdhcp.h |
Library | Uuid.lib |
DLL | Mdhcp.dll |