IWMSContext.GetIndexedValue (Visual Basic .NET)
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IWMSContext.GetIndexedValue (Visual Basic .NET)
The GetIndexedValue method retrieves a specific value, by index, from the context.
Syntax
Parameters
lIndex
Int32 containing the index.
pstrName
Reference to a String specifying the name portion of the name-value pair in the context.
plNameHint
Reference to an Int32 containing an optional key that can be used to more efficiently access a value.
pValue
Reference to an Object containing the value.
pdwResultOptions
Reserved for future use.
lOptions
Reserved for future use.
Return Values
This method does not return a value.
If this method fails, it throws an exception.
| Number | Description |
| 0x8002000B | The property specified by the pstrName parameter could not be found. |
| 0x8007000E | There is insufficient memory to complete the function. |
Example Code
Dim Context As IWMSContext
Dim pUnknown As IntPtr
Dim strName As String
Dim iHint As Int32
Dim oValue As Object
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.GetIndexedValue(0, strName, iHint, oValue, 0, 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
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