IWMSContentDescriptionList::SetValueOnAllDescriptions
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IWMSContentDescriptionList::SetValueOnAllDescriptions
The SetValueOnAllDescriptions method specifies the value of a specific property in all the content description contexts in the description list.
Syntax
HRESULT SetValueOnAllDescriptions( LPCWSTR pstrName, long lNameHint, VARIANT Value, long lOptions );
Parameters
pstrName
[in] LPCWSTR specifying the name portion of the name-value pair in the context.
lNameHint
[in] long containing an optional key that can be used to more efficiently access a value.
Value
[in] VARIANT value for the context.
lOptions
[in] Reserved for future use.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
Example Code
VARIANT Value;
VariantInit( &Value );
Value.vt = VT_LPWSTR;
if( NULL != pwszPlaylistEntryUrl )
{
// Set the public entry url.
Value.bstrVal = pwszPlaylistEntryUrl;
hr = pContentDescriptionList->SetValueOnAllDescriptions(
WMS_CONTENT_DESCRIPTION_PLAYLIST_ENTRY_URL,
WMS_CONTENT_DESCRIPTION_PLAYLIST_ENTRY_URL_ID,
Value,
0);
if (FAILED(hr)) goto EXIT;
}
EXIT:
// TODO: Release temporary objects.
Value.bstrVal = NULL;
Value.vt = VT_EMPTY;
pwszPlaylistEntryUrl = NULL;
Requirements
Header: streamdescription.h.
Library: WMSServerTypeLib.dll.
Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008.
See Also
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