// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

/*=============================================================================
**
**
**
** Purpose: ITypeLib2 interface definition.
**
**
=============================================================================*/

namespace System.Runtime.InteropServices.ComTypes
{
    using System;

    [Guid("00020411-0000-0000-C000-000000000046")]
    [InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
    [ComImport]
    public interface ITypeLib2 : ITypeLib
    {
        [PreserveSig]
        new int GetTypeInfoCount();
        new void GetTypeInfo(int index, out ITypeInfo ppTI);
        new void GetTypeInfoType(int index, out TYPEKIND pTKind);       
        new void GetTypeInfoOfGuid(ref Guid guid, out ITypeInfo ppTInfo);        
        new void GetLibAttr(out IntPtr ppTLibAttr);
        new void GetTypeComp(out ITypeComp ppTComp);        
        new void GetDocumentation(int index, out String strName, out String strDocString, out int dwHelpContext, out String strHelpFile);
        [return : MarshalAs(UnmanagedType.Bool)] 
        new bool IsName([MarshalAs(UnmanagedType.LPWStr)] String szNameBuf, int lHashVal);
        new void FindName([MarshalAs(UnmanagedType.LPWStr)] String szNameBuf, int lHashVal, [MarshalAs(UnmanagedType.LPArray), Out] ITypeInfo[] ppTInfo, [MarshalAs(UnmanagedType.LPArray), Out] int[] rgMemId, ref Int16 pcFound);
        [PreserveSig]
        new void ReleaseTLibAttr(IntPtr pTLibAttr);
        void GetCustData(ref Guid guid, out Object pVarVal);
        [LCIDConversionAttribute(1)]
        void GetDocumentation2(int index, out String pbstrHelpString, out int pdwHelpStringContext, out String pbstrHelpStringDll);
        void GetLibStatistics(IntPtr pcUniqueNames, out int pcchUniqueNames);
        void GetAllCustData(IntPtr pCustData);
    }
}