IWMSContext.GetValueCount (Visual Basic .NET)
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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
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