Returns the enumeration value prefix at the specified index position (zero based index).
ERROR: Syntax information about ILibLookupExtension.EnumValPrefix may not be in D:\ArcGIS\DotNet\ESRI.ArcGIS.SystemUtility.dll
[C++]
HRESULT EnumValPrefix(
long* lIndex,
BSTR* sEnumValPrefix
);
[C++]Parameters
lIndex [in, out] lIndex is a parameter of type long sEnumValPrefix [out, retval] sEnumValPrefix is a parameter of type BSTR