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DbDataReader.cs 3.6 KB

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  1. //
  2. // System.Data.Common.DbDataReader.cs
  3. //
  4. // Author:
  5. // Tim Coleman ([email protected])
  6. //
  7. // Copyright (C) Tim Coleman, 2003
  8. //
  9. //
  10. // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  11. //
  12. // Permission is hereby granted, free of charge, to any person obtaining
  13. // a copy of this software and associated documentation files (the
  14. // "Software"), to deal in the Software without restriction, including
  15. // without limitation the rights to use, copy, modify, merge, publish,
  16. // distribute, sublicense, and/or sell copies of the Software, and to
  17. // permit persons to whom the Software is furnished to do so, subject to
  18. // the following conditions:
  19. //
  20. // The above copyright notice and this permission notice shall be
  21. // included in all copies or substantial portions of the Software.
  22. //
  23. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30. //
  31. #if NET_2_0
  32. using System.Collections;
  33. using System.Data;
  34. namespace System.Data.Common {
  35. public abstract class DbDataReader : MarshalByRefObject, IDataReader, IDataReader2, IDataRecord, IDataRecord2, IDisposable, IEnumerable
  36. {
  37. #region Constructors
  38. protected DbDataReader ()
  39. {
  40. }
  41. #endregion // Constructors
  42. #region Properties
  43. public abstract int Depth { get; }
  44. public abstract int FieldCount { get; }
  45. public abstract bool HasRows { get; }
  46. public abstract bool IsClosed { get; }
  47. public abstract object this [int index] { get; }
  48. public abstract object this [string name] { get; }
  49. public abstract int RecordsAffected { get; }
  50. public abstract int VisibleFieldCount { get; }
  51. #endregion // Properties
  52. #region Methods
  53. public abstract void Close ();
  54. public abstract void Dispose ();
  55. public abstract bool GetBoolean (int i);
  56. public abstract byte GetByte (int i);
  57. public abstract long GetBytes (int i, long fieldOffset, byte[] buffer, int bufferOffset, int length);
  58. public abstract char GetChar (int i);
  59. public abstract long GetChars (int i, long dataIndex, char[] buffer, int bufferIndex, int length);
  60. [MonoTODO]
  61. public DbDataReader GetData (int i)
  62. {
  63. throw new NotImplementedException ();
  64. }
  65. public abstract string GetDataTypeName (int i);
  66. public abstract DateTime GetDateTime (int i);
  67. public abstract decimal GetDecimal (int i);
  68. public abstract double GetDouble (int i);
  69. public abstract IEnumerator GetEnumerator ();
  70. public abstract Type GetFieldProviderSpecificType (int i);
  71. public abstract Type GetFieldType (int i);
  72. public abstract float GetFloat (int i);
  73. public abstract Guid GetGuid (int i);
  74. public abstract short GetInt16 (int i);
  75. public abstract int GetInt32 (int i);
  76. public abstract long GetInt64 (int i);
  77. public abstract string GetName (int i);
  78. public abstract int GetOrdinal (string name);
  79. public abstract object GetProviderSpecificValue (int i);
  80. public abstract int GetProviderSpecificValues (object[] values);
  81. public abstract DataTable GetSchemaTable ();
  82. public abstract string GetString (int i);
  83. public abstract object GetValue (int i);
  84. public abstract int GetValues (object[] values);
  85. IDataReader IDataRecord.GetData (int i)
  86. {
  87. return ((IDataReader) this).GetData (i);
  88. }
  89. public abstract bool IsDBNull (int i);
  90. public abstract bool NextResult ();
  91. public abstract bool Read ();
  92. #endregion // Methods
  93. }
  94. }
  95. #endif // NET_2_0