69 lines
1.3 KiB
C#
69 lines
1.3 KiB
C#
// ManagedErrorInfo class
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//
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// Eberhard Beilharz (eb1@sil.org)
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//
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// Copyright (C) 2012 SIL International
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#if FEATURE_COMINTEROP
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using System;
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using System.Runtime.CompilerServices;
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using System.Security;
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namespace System.Runtime.InteropServices
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{
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/// <summary>
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/// Helper class that allows to pass an exception as an IErrorInfo object. This is useful
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/// when we get an exception in managed code that is called from unmanaged code that is called
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/// from managed code and we want to get to the exception in the outer managed code.
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/// </summary>
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internal class ManagedErrorInfo: IErrorInfo
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{
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private Exception m_Exception;
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public ManagedErrorInfo (Exception e)
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{
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m_Exception = e;
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}
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public Exception Exception {
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get { return m_Exception; }
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}
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#region IErrorInfo
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public int GetGUID (out Guid guid)
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{
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// not supported
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guid = Guid.Empty;
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return 0;
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}
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public int GetSource (out string source)
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{
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source = m_Exception.Source;
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return 0;
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}
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public int GetDescription (out string description)
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{
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description = m_Exception.Message;
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return 0;
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}
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public int GetHelpFile (out string helpFile)
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{
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helpFile = m_Exception.HelpLink;
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return 0;
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}
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public int GetHelpContext(out uint helpContext)
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{
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// not supported
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helpContext = 0;
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return 0;
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}
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#endregion
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}
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}
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#endif
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