IWMSContext.CopyValues (Visual Basic .NET)

The CopyValues method copies specified values to another context.

IWMSContext.CopyValues(  pDest As IWMSContext,
  ByRef pstrName As String,
  ByRef lNameHint As Int32,
  lNames As Int32
)

Arguments

	IWMSContextIWMSContext Object (Visual Basic .NET) to copy the values into.
	Reference to a String array containing the names of the attributes to copy. This can be set to Nothing.
	Reference to an Int32 array containing the corresponding optional key values of the values to copy. This can be set to Nothing.
	Int32 the count of values to be copied. This can be set to zero.

Return Value

This method does not return a value.

If this method fails, it throws an exception.

Number	Description
0x80070057	pDest is not a valid context.

Remarks

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

Example

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

Concepts

IWMSContext Object (Visual Basic .NET)