IWMSContext.GetArrayValue (C#)
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IWMSContext.GetArrayValue (C#)
The GetArrayValue method retrieves an array of string values.
Syntax
Parameters
pstrName
string specifying the name portion of the name-value pair in the context.
lNameHint
int containing an optional key that can be used to more efficiently access a value.
ppsaValue
Reference to an array of string values.
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. |
0x80020005 | The data type of the property specified by the pstrName parameter is not VT_ARRAY. |
0x80004003 | ppsaValue is null. |
Example Code
Guid ContextGuid = typeof(IWMSContext).GUID; IWMSContext Context; IntPtr pUnknown; string[] Colors; try { m_ClassFactory.AllocIWMSContext(ref ContextGuid, WMS_CONTEXT_TYPE.WMS_USER_CONTEXT_TYPE, pUserContext, out pUnknown); Context = (IWMSContext)Marshal.GetTypedObjectForIUnknown(pUnknown, typeof(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.GetArrayValue("ColorValues", WMS_CONTEXT_HINT_CONSTANTS.WMS_CONTEXT_NO_NAME_HINT, out Colors, 0); } catch( Exception e ) { // TODO: Handle exceptions. }
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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