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// 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: Exception base class for all errors from Interop or Structured
** Exception Handling code.
**
**
=============================================================================*/
namespace System.Runtime.InteropServices {
using System;
using System.Globalization;
using System.Runtime.Serialization;
// Base exception for COM Interop errors &; Structured Exception Handler
// exceptions.
//
[Serializable]
public class ExternalException : SystemException {
public ExternalException()
: base(Environment.GetResourceString("Arg_ExternalException")) {
SetErrorCode(__HResults.E_FAIL);
}
public ExternalException(String message)
: base(message) {
SetErrorCode(__HResults.E_FAIL);
}
public ExternalException(String message, Exception inner)
: base(message, inner) {
SetErrorCode(__HResults.E_FAIL);
}
public ExternalException(String message,int errorCode)
: base(message) {
SetErrorCode(errorCode);
}
protected ExternalException(SerializationInfo info, StreamingContext context) : base(info, context) {
}
public virtual int ErrorCode {
get {
return HResult;
}
}
public override String ToString() {
String message = Message;
String s;
String _className = GetType().ToString();
s = _className + " (0x" + HResult.ToString("X8", CultureInfo.InvariantCulture) + ")";
if (!(String.IsNullOrEmpty(message))) {
s = s + ": " + message;
}
Exception _innerException = InnerException;
if (_innerException!=null) {
s = s + " ---> " + _innerException.ToString();
}
if (StackTrace != null)
s += Environment.NewLine + StackTrace;
return s;
}
}
}
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