mcs/class/referencesource/System.Xml/System/Xml/XPath/Internal/Operand.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="Operand.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 // <owner current="true" primary="true">Microsoft</owner>
   6 //------------------------------------------------------------------------------
   7
   8 namespace MS.Internal.Xml.XPath {
   9     using System;
  10     using System.Xml;
  11     using System.Xml.XPath;
  12     using System.Diagnostics;
  13     using System.Globalization;
  14
  15     internal class Operand : AstNode {
  16         private XPathResultType type;
  17         private object val;
  18
  19         public Operand(string val) {
  20             this.type = XPathResultType.String;
  21             this.val = val;
  22         }
  23
  24         public Operand(double val) {
  25             this.type = XPathResultType.Number;
  26             this.val = val;
  27         }
  28
  29         public Operand(bool val) {
  30             this.type = XPathResultType.Boolean;
  31             this.val = val;
  32         }
  33
  34         public override AstType         Type       { get { return AstType.ConstantOperand; } }
  35         public override XPathResultType ReturnType { get { return type;                    } }
  36
  37         public object OperandValue { get { return val; } }
  38     }
  39 }