mcs/class/corlib/System.Reflection/ExceptionHandlingClause.cs

   1 //
   2 // System.Reflection/ExceptionHandlingClause.cs
   3 //
   4 // Author:
   5 //   Zoltan Varga (vargaz@gmail.com)
   6 //
   7 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Globalization;
  31 using System.Runtime.CompilerServices;
  32 using System.Runtime.InteropServices;
  33
  34 namespace System.Reflection {
  35
  36         [ComVisible (true)]
  37         [StructLayout (LayoutKind.Sequential)]
  38 #if NET_4_0
  39         public
  40 #else
  41         public sealed
  42 #endif
  43         class ExceptionHandlingClause {
  44                 #region Sync with reflection.h
  45                 internal Type catch_type;
  46                 internal int filter_offset;
  47                 internal ExceptionHandlingClauseOptions flags;
  48                 internal int try_offset;
  49                 internal int try_length;
  50                 internal int handler_offset;
  51                 internal int handler_length;
  52                 #endregion
  53
  54 #if NET_4_0
  55                 protected
  56 #else
  57                 internal
  58 #endif
  59                 ExceptionHandlingClause () {
  60                 }
  61
  62                 public
  63 #if NET_4_0
  64                 virtual
  65 #endif
  66                 Type CatchType {
  67                         get {
  68                                 return catch_type;
  69                         }
  70                 }
  71
  72                 public
  73 #if NET_4_0
  74                 virtual
  75 #endif
  76                 int FilterOffset {
  77                         get {
  78                                 return filter_offset;
  79                         }
  80                 }
  81
  82                 public
  83 #if NET_4_0
  84                 virtual
  85 #endif
  86                 ExceptionHandlingClauseOptions Flags {
  87                         get {
  88                                 return flags;
  89                         }
  90                 }
  91
  92                 public
  93 #if NET_4_0
  94                 virtual
  95 #endif
  96                 int HandlerLength {
  97                         get {
  98                                 return handler_length;
  99                         }
 100                 }
 101
 102                 public
 103 #if NET_4_0
 104                 virtual
 105 #endif
 106                 int HandlerOffset {
 107                         get {
 108                                 return handler_offset;
 109                         }
 110                 }
 111
 112                 public
 113 #if NET_4_0
 114                 virtual
 115 #endif
 116                 int TryLength {
 117                         get {
 118                                 return try_length;
 119                         }
 120                 }
 121
 122                 public
 123 #if NET_4_0
 124                 virtual
 125 #endif
 126                 int TryOffset {
 127                         get {
 128                                 return try_offset;
 129                         }
 130                 }
 131
 132                 public override string ToString ()
 133                 {
 134                         string ret = String.Format ("Flags={0}, TryOffset={1}, TryLength={2}, HandlerOffset={3}, HandlerLength={4}",
 135                                                     flags, try_offset, try_length, handler_offset, handler_length);
 136                         if (catch_type != null)
 137                                 ret = String.Format ("{0}, CatchType={1}", ret, catch_type);
 138                         if (flags == ExceptionHandlingClauseOptions.Filter)
 139                                 ret = String.Format (CultureInfo.InvariantCulture, "{0}, FilterOffset={1}", ret, filter_offset);
 140                         return ret;
 141                 }
 142         }
 143
 144 }