C# Definition:

[ComImport]
[Guid("00000112-0000-0000-C000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IOleObject
{
     void SetClientSite(IOleClientSite pClientSite);
     void GetClientSite(ref IOleClientSite ppClientSite);
     void SetHostNames(object szContainerApp, object szContainerObj);
     void Close(uint dwSaveOption);
     void SetMoniker(uint dwWhichMoniker, object pmk);
     void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk);
     void InitFromData(IDataObject pDataObject, bool fCreation, uint dwReserved);
     void GetClipboardData(uint dwReserved, ref IDataObject ppDataObject);
     void DoVerb(uint iVerb, uint lpmsg, object pActiveSite, uint lindex, uint hwndParent, uint lprcPosRect);
     void EnumVerbs(ref object ppEnumOleVerb);
     void Update();
     void IsUpToDate();
     void GetUserClassID(uint pClsid);
     void GetUserType(uint dwFormOfType, uint pszUserType);
     void SetExtent(uint dwDrawAspect, uint psizel);
     void GetExtent(uint dwDrawAspect, uint psizel);
     void Advise(object pAdvSink, uint pdwConnection);
     void Unadvise(uint dwConnection);
     void EnumAdvise(ref object ppenumAdvise);
     void GetMiscStatus(uint dwAspect,uint pdwStatus);
     void SetColorScheme(object pLogpal);
};

VB Definition:

<ComImport> _
<Guid("TODO")> _
'TODO: Insert <InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _ if this doesn't derive from IDispatch
Interface IOleObject
   TODO
End Interface

User-Defined Types:

None.

Notes:

None.