// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Runtime.InteropServices.ComTypes;
 
namespace System.Runtime.InteropServices;
 
// UCOMITypeLib is not yet ported to interop on core.
[Guid("00020402-0000-0000-C000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[ComImport]
public interface UCOMITypeLib
{
    [PreserveSig]
    int GetTypeInfoCount();
 
    void GetTypeInfoType(int index, out TYPEKIND pTKind);
 
    void GetLibAttr(out IntPtr ppTLibAttr);
 
    void GetDocumentation(int index, out string strName, out string strDocString, out int dwHelpContext, out string strHelpFile);
 
    [return: MarshalAs(UnmanagedType.Bool)]
    bool IsName([MarshalAs(UnmanagedType.LPWStr)] string szNameBuf, int lHashVal);
 
    [PreserveSig]
    void ReleaseTLibAttr(IntPtr pTLibAttr);
}