mcs/class/corlib/System.Runtime.CompilerServices/DecimalConstantAttribute.cs

   1 //
   2 // System.Runtime.CompilerServices.DecimalConstantAttribute.cs
   3 //
   4 // Author: Duncan Mak  (duncan@ximian.com)
   5 //
   6 // (C) Copyright, Ximian Inc.
   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.CompilerServices {
  34
  35         [Serializable]
  36 #if !NET_2_0
  37         [CLSCompliant (false)]
  38 #endif
  39         [AttributeUsage (AttributeTargets.Field | AttributeTargets.Parameter,
  40                          Inherited=false)]
  41         public sealed class DecimalConstantAttribute : Attribute
  42         {
  43                 byte scale;
  44                 bool sign;
  45                 int hi;
  46                 int mid;
  47                 int low;
  48
  49                 [CLSCompliant (false)]
  50                 public DecimalConstantAttribute (byte scale, byte sign, uint hi, uint mid, uint low)
  51                 {
  52                         this.scale = scale;
  53                         this.sign  = Convert.ToBoolean (sign);
  54                         this.hi    = (int) hi;
  55                         this.mid   = (int) mid;
  56                         this.low   = (int) low;
  57                 }
  58
  59 #if NET_2_0
  60                 public DecimalConstantAttribute (byte scale, byte sign, int hi, int mid, int low)
  61                 {
  62                         this.scale = scale;
  63                         this.sign  = Convert.ToBoolean (sign);
  64                         this.hi    = hi;
  65                         this.mid   = mid;
  66                         this.low   = low;
  67                 }
  68 #endif
  69
  70                 public Decimal Value {
  71                         get { return new Decimal (low, mid, hi, sign, scale); }
  72                 }
  73         }
  74 }