mcs/class/System/System.CodeDom/CodeCastExpression.cs

   1 //
   2 // System.CodeDom CodeCastExpression Class implementation
   3 //
   4 // Author:
   5 //   Miguel de Icaza (miguel@ximian.com)
   6 //   Daniel Stodden (stodden@in.tum.de)
   7 //
   8 // (C) 2001 Ximian, Inc.
   9 // Copyright (C) 2005 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.Runtime.InteropServices;
  32
  33 namespace System.CodeDom
  34 {
  35         [Serializable]
  36         [ClassInterface(ClassInterfaceType.AutoDispatch)]
  37         [ComVisible(true)]
  38         public class CodeCastExpression : CodeExpression
  39         {
  40                 private CodeTypeReference targetType;
  41                 private CodeExpression expression;
  42
  43                 //
  44                 // Constructors
  45                 //
  46                 public CodeCastExpression ()
  47                 {
  48                 }
  49
  50                 public CodeCastExpression (CodeTypeReference targetType, CodeExpression expression)
  51                 {
  52                         this.targetType = targetType;
  53                         this.expression = expression;
  54                 }
  55
  56                 public CodeCastExpression (string targetType, CodeExpression expression)
  57                 {
  58                         this.targetType = new CodeTypeReference (targetType);
  59                         this.expression = expression;
  60                 }
  61
  62                 public CodeCastExpression (Type targetType, CodeExpression expression)
  63                 {
  64                         this.targetType = new CodeTypeReference (targetType);
  65                         this.expression = expression;
  66                 }
  67
  68                 //
  69                 // Properties
  70                 //
  71                 public CodeExpression Expression {
  72                         get {
  73                                 return expression;
  74                         }
  75
  76                         set {
  77                                 expression = value;
  78                         }
  79                 }
  80
  81                 public CodeTypeReference TargetType {
  82                         get {
  83                                 if (targetType == null) {
  84                                         targetType = new CodeTypeReference (string.Empty);
  85                                 }
  86                                 return targetType;
  87                         }
  88                         set {
  89                                 targetType = value;
  90                         }
  91                 }
  92
  93                 //
  94                 // ICodeDomVisitor method
  95                 //
  96                 internal override void Accept (ICodeDomVisitor visitor)
  97                 {
  98                         visitor.Visit (this);
  99                 }
 100         }
 101 }