IWMSContext.CopyValues (Visual Basic .NET)

IWMSContext.CopyValues (Visual Basic .NET)

The CopyValues method copies specified values to another context.

Syntax

Parameters

pDest

IWMSContext object to copy the values into.

pstrName

Reference to a String array containing the names of the attributes to copy. This can be set to Nothing.

lNameHint

Reference to an Int32 array containing the corresponding optional key values of the values to copy. This can be set to Nothing.

lNames

Int32 the count of values to be copied. This can be set to zero.

Return Values

This method does not return a value.

If this method fails, it throws an exception.

Remarks

Specifying a value of zero for the lNames parameter will copy the entire context to the destination context.

Example Code

Dim Context As IWMSContext
Dim CopyContext As IWMSContext
Dim pUnknown As IntPtr

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

    m_ClassFactory.AllocIWMSContext(GetType(IWMSContext).GUID, _
                                 WMS_CONTEXT_TYPE.WMS_USER_CONTEXT_TYPE, _
                                 pUserContext, pUnknown)
    CopyContext = 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.CopyValues(CopyContext, Nothing, Nothing, 0)
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)