class/corlib/System.Collections.Generic/KeyValuePair.cs

   1 //
   2 // System.Collections.Generic.KeyValuePair
   3 //
   4 // Authors:
   5 //      Ben Maurer (bmaurer@users.sourceforge.net)
   6 //
   7 // (C) 2003 Ben Maurer
   8 //
   9
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System;
  34 using System.Diagnostics;
  35
  36 namespace System.Collections.Generic {
  37         [Serializable]
  38         [DebuggerDisplay ("{value}", Name="[{key}]")]
  39         public struct KeyValuePair<TKey,TValue> {
  40                 private TKey key;
  41                 private TValue value;
  42
  43                 public TKey Key {
  44                         get { return key; }
  45                         private set { key = value; }
  46                 }
  47
  48                 public TValue Value {
  49                         get { return value; }
  50                         private set { this.value = value; }
  51                 }
  52
  53                 public KeyValuePair (TKey key, TValue value)
  54                 {
  55                         this.key = key;
  56                         this.value = value;
  57                 }
  58
  59                 public override string ToString()
  60                 {
  61                         return "[" + (Key != null ? Key.ToString() : string.Empty)  + ", " + (Value != null ? Value.ToString() : string.Empty) + "]";
  62                 }
  63         }
  64 }