IWMSContext.GetValueCount (Visual Basic .NET)

Previous

Next

IWMSContext.GetValueCount (Visual Basic .NET)

The GetValueCount method retrieves the number of values in the context.

Syntax

Parameters

pCount

Reference to an Int32 containing the number of values.

Return Values

This method does not return a value.

If this method fails, it throws an exception.

Number	Description
0x80004003	pCount is null.

Example Code

Dim Context As IWMSContext
Dim pUnknown As IntPtr
Dim iCount As Int32

Try
    m_ClassFactory.AllocIWMSContext(GetType(IWMSContext).GUID, _
                                 WMS_CONTEXT_TYPE.WMS_USER_CONTEXT_TYPE, _
                                 pUserContext, pUnknown)
    Context = Marshal.GetTypedObjectForIUnknown(pUnknown, _
                                                GetType(IWMSContext))

    Context.SetStringValue(WMSDefines.WMS_CONTENT_DESCRIPTION_TITLE, _
                           WMSDefines.WMS_CONTENT_DESCRIPTION_TITLE_ID, _
                           "My Title", 0)
    Context.SetLongValue(WMSDefines.WMS_CONTENT_DESCRIPTION_NO_SKIP, _
                      WMSDefines.WMS_CONTENT_DESCRIPTION_NO_SKIP_ID, 1, 0)

    Context.GetValueCount(iCount)

Catch e As Exception
    ' TODO: Handle exceptions.
End Try

Requirements

Reference: Add a reference to Microsoft.WindowsMediaServices.

Namespace: Microsoft.WindowsMediaServices.Interop.

Assembly: Microsoft.WindowsMediaServices.dll.

Library: WMSServerTypeLib.dll.

Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008.

See Also

• IWMSContext Object (Visual Basic .NET)

Previous

Next