class/corlib/System.Runtime.InteropServices/ErrorWrapper.cs

   1 //
   2 // System.Runtime.InteropServices.ErrorWrapper.cs
   3 //
   4 // Author:
   5 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   6 //
   7
   8 //
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32
  33 namespace System.Runtime.InteropServices
  34 {
  35         [Serializable]
  36         [ComVisible (true)]
  37         public sealed class ErrorWrapper
  38         {
  39                 int errorCode;
  40
  41                 public ErrorWrapper (Exception e)
  42                 {
  43                         this.errorCode = Marshal.GetHRForException (e);
  44                 }
  45
  46                 public ErrorWrapper (int errorCode)
  47                 {
  48                         this.errorCode = errorCode;
  49                 }
  50
  51                 public ErrorWrapper (object errorCode)
  52                 {
  53                         if (errorCode.GetType() != typeof(int))
  54                                 throw new ArgumentException ("errorCode has to be an int type");
  55                         this.errorCode = (int)errorCode;
  56                 }
  57
  58                 public int ErrorCode {
  59                         get { return errorCode; }
  60                 }
  61         }
  62 }