mcs/class/referencesource/System.Data/System/Data/Sql/SqlFacetAttribute.cs

   1 //------------------------------------------------------------------------------
   2 //  <copyright file="SqlFacetAttribute.cs" company="Microsoft Corporation">
   3 //     Copyright (c) Microsoft Corporation. All Rights Reserved.
   4 //     Information Contained Herein is Proprietary and Confidential.
   5 //  </copyright>
   6 // <owner current="true" primary="true">[....]</owner>
   7 // <owner current="true" primary="true">[....]</owner>
   8 // <owner current="true" primary="true">daltudov</owner>
   9 // <owner current="true" primary="true">[....]</owner>
  10 // <owner current="true" primary="false">beysims</owner>
  11 // <owner current="true" primary="false">[....]</owner>
  12 // <owner current="true" primary="false">vadimt</owner>
  13 //------------------------------------------------------------------------------
  14
  15 using System;
  16
  17 namespace Microsoft.SqlServer.Server {
  18
  19     [ AttributeUsage( AttributeTargets.Field | AttributeTargets.Property |
  20                       AttributeTargets.ReturnValue | AttributeTargets.Parameter,
  21                       AllowMultiple = false,
  22                       Inherited = false ) ]
  23     public class SqlFacetAttribute: Attribute {
  24         private bool    m_IsFixedLength;
  25         private int     m_MaxSize;
  26         private int     m_Scale;
  27         private int     m_Precision;
  28         private bool    m_IsNullable;
  29
  30         // Is this a fixed size field?
  31         public bool IsFixedLength {
  32             get {
  33                 return this.m_IsFixedLength;
  34             }
  35             set {
  36                 this.m_IsFixedLength = value;
  37             }
  38         }
  39
  40         // The maximum size of the field (in bytes or characters depending on the field type)
  41         //  or -1 if the size can be unlimited.
  42         public int MaxSize {
  43             get {
  44                 return this.m_MaxSize;
  45             }
  46             set {
  47                 this.m_MaxSize = value;
  48             }
  49         }
  50
  51         // Precision, only valid for numeric types.
  52         public int Precision {
  53             get {
  54                 return this.m_Precision;
  55             }
  56             set {
  57                 this.m_Precision = value;
  58             }
  59         }
  60
  61         // Scale, only valid for numeric types.
  62         public int Scale {
  63             get {
  64                 return this.m_Scale;
  65             }
  66             set {
  67                 this.m_Scale = value;
  68             }
  69         }
  70
  71         // Is this field nullable?
  72         public bool IsNullable {
  73             get {
  74                 return this.m_IsNullable;
  75             }
  76             set {
  77                 this.m_IsNullable = value;
  78             }
  79         }
  80     }
  81 }