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Diffstat (limited to 'mcs/class/System.Data/System.Data.SqlTypes/SqlBoolean.cs')
-rw-r--r--mcs/class/System.Data/System.Data.SqlTypes/SqlBoolean.cs377
1 files changed, 0 insertions, 377 deletions
diff --git a/mcs/class/System.Data/System.Data.SqlTypes/SqlBoolean.cs b/mcs/class/System.Data/System.Data.SqlTypes/SqlBoolean.cs
deleted file mode 100644
index 863d23f0227..00000000000
--- a/mcs/class/System.Data/System.Data.SqlTypes/SqlBoolean.cs
+++ /dev/null
@@ -1,377 +0,0 @@
-//
-// System.Data.SqlTypes.SqlBoolean
-//
-// Author:
-// Rodrigo Moya (rodrigo@ximian.com)
-// Daniel Morgan (danmorg@sc.rr.com)
-// Tim Coleman (tim@timcoleman.com)
-//
-// (C) Ximian, Inc. 2002
-// (C) Copyright 2002 Tim Coleman
-//
-
-using System;
-using System.Globalization;
-
-namespace System.Data.SqlTypes
-{
- /// <summary>
- /// Represents an integer value that is either 1 or 0
- /// to be stored in or retrieved from a database.
- /// </summary>
- public struct SqlBoolean : INullable, IComparable
- {
-
- #region Fields
-
- byte value;
-
- public static readonly SqlBoolean False = new SqlBoolean (false);
- public static readonly SqlBoolean Null;
- public static readonly SqlBoolean One = new SqlBoolean (1);
- public static readonly SqlBoolean True = new SqlBoolean (true);
- public static readonly SqlBoolean Zero = new SqlBoolean (0);
-
- #endregion // Fields
-
- #region Constructors
-
- public SqlBoolean (bool value)
- {
- this.value = (byte) (value ? 1 : 0);
- }
-
- public SqlBoolean (int value)
- {
- this.value = (byte) (value != 0 ? 1 : 0);
- }
-
- #endregion // Constructors
-
- #region Properties
-
- public byte ByteValue {
- get {
- if (this.IsNull)
- throw new SqlNullValueException( "The property is set to null.");
- else
- return value;
- }
- }
-
- public bool IsFalse {
- get {
- if (this.IsNull)
- return false;
- else
- return (value == 0);
- }
- }
-
- public bool IsNull {
- get { return (bool) (this == Null); }
- }
-
- public bool IsTrue {
- get {
- if (this.IsNull)
- return false;
- else
- return (value != 0);
- }
- }
-
- public bool Value {
- get {
- if (this.IsNull)
- throw new SqlNullValueException( "The property is set to null.");
- else
- return this.IsTrue;
- }
- }
-
- #endregion // Properties
-
- public static SqlBoolean And (SqlBoolean x, SqlBoolean y)
- {
- return (x & y);
- }
-
- public int CompareTo (object value)
- {
- if (value == null)
- return 1;
- else if (!(value is SqlBoolean))
- throw new ArgumentException (Locale.GetText ("Value is not a System.Data.SqlTypes.SqlBoolean"));
- else if (((SqlBoolean)value).IsNull)
- return 1;
- else
- return this.value.CompareTo (((SqlBoolean)value).ByteValue);
- }
-
- public override bool Equals(object value)
- {
- if (!(value is SqlByte))
- return false;
- else
- return (bool) (this == (SqlBoolean)value);
- }
-
- public static SqlBoolean Equals(SqlBoolean x, SqlBoolean y)
- {
- return (x == y);
- }
-
- public override int GetHashCode()
- {
- return (int)value;
- }
-
- public static SqlBoolean NotEquals(SqlBoolean x, SqlBoolean y)
- {
- return (x != y);
- }
-
- public static SqlBoolean OnesComplement(SqlBoolean x)
- {
- return ~x;
- }
-
- public static SqlBoolean Or(SqlBoolean x, SqlBoolean y)
- {
- return (x | y);
- }
-
- public static SqlBoolean Parse(string s)
- {
- return new SqlBoolean (Boolean.Parse (s));
- }
-
- public SqlByte ToSqlByte()
- {
- return new SqlByte (value);
- }
-
- // **************************************************
- // Conversion from SqlBoolean to other SqlTypes
- // **************************************************
-
- public SqlDecimal ToSqlDecimal()
- {
- return ((SqlDecimal)this);
- }
-
- public SqlDouble ToSqlDouble()
- {
- return ((SqlDouble)this);
- }
-
- public SqlInt16 ToSqlInt16()
- {
- return ((SqlInt16)this);
- }
-
- public SqlInt32 ToSqlInt32()
- {
- return ((SqlInt32)this);
- }
-
- public SqlInt64 ToSqlInt64()
- {
- return ((SqlInt64)this);
- }
-
- public SqlMoney ToSqlMoney()
- {
- return ((SqlMoney)this);
- }
-
- public SqlSingle ToSqlSingle()
- {
- return ((SqlSingle)this);
- }
-
- [MonoTODO]
- public SqlString ToSqlString()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public override string ToString()
- {
- throw new NotImplementedException ();
- }
-
- // Bitwise exclusive-OR (XOR)
- public static SqlBoolean Xor(SqlBoolean x, SqlBoolean y)
- {
- return (x ^ y);
- }
-
- // **************************************************
- // Public Operators
- // **************************************************
-
- // Bitwise AND
- public static SqlBoolean operator & (SqlBoolean x, SqlBoolean y)
- {
- return new SqlBoolean (x.Value & y.Value);
- }
-
- // Bitwise OR
- public static SqlBoolean operator | (SqlBoolean x, SqlBoolean y)
- {
- return new SqlBoolean (x.Value | y.Value);
-
- }
-
- // Compares two instances for equality
- public static SqlBoolean operator == (SqlBoolean x, SqlBoolean y)
- {
- if (x.IsNull || y.IsNull)
- return SqlBoolean.Null;
- else
- return new SqlBoolean (x.Value == y.Value);
- }
-
- // Bitwize exclusive-OR (XOR)
- public static SqlBoolean operator ^ (SqlBoolean x, SqlBoolean y)
- {
- return new SqlBoolean (x.Value ^ y.Value);
- }
-
- // test Value of SqlBoolean to determine it is false.
- public static bool operator false (SqlBoolean x)
- {
- return x.IsFalse;
- }
-
- // in-equality
- public static SqlBoolean operator != (SqlBoolean x, SqlBoolean y)
- {
- if (x.IsNull || y.IsNull)
- return SqlBoolean.Null;
- else
- return new SqlBoolean (x.Value != y.Value);
- }
-
- // Logical NOT
- public static SqlBoolean operator ! (SqlBoolean x)
- {
- if (x.IsNull)
- return SqlBoolean.Null;
- else
- return new SqlBoolean (!x.Value);
- }
-
- // One's Complement
- public static SqlBoolean operator ~ (SqlBoolean x)
- {
- return new SqlBoolean (~x.ByteValue);
- }
-
- // test to see if value is true
- public static bool operator true (SqlBoolean x)
- {
- return x.IsTrue;
- }
-
- // ****************************************
- // Type Conversion
- // ****************************************
-
-
- // SqlBoolean to Boolean
- public static explicit operator bool (SqlBoolean x)
- {
- return x.Value;
- }
-
-
- // SqlByte to SqlBoolean
- public static explicit operator SqlBoolean (SqlByte x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean ((int)x.Value);
- }
-
- // SqlDecimal to SqlBoolean
- public static explicit operator SqlBoolean (SqlDecimal x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean ((int)x.Value);
- }
-
- // SqlDouble to SqlBoolean
- public static explicit operator SqlBoolean (SqlDouble x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean ((int)x.Value);
- }
-
- // SqlInt16 to SqlBoolean
- public static explicit operator SqlBoolean (SqlInt16 x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean ((int)x.Value);
- }
-
- // SqlInt32 to SqlBoolean
- public static explicit operator SqlBoolean (SqlInt32 x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean (x.Value);
- }
-
- // SqlInt64 to SqlBoolean
- public static explicit operator SqlBoolean (SqlInt64 x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean ((int)x.Value);
- }
-
- // SqlMoney to SqlBoolean
- public static explicit operator SqlBoolean (SqlMoney x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean ((int)x.Value);
- }
-
- // SqlSingle to SqlBoolean
- public static explicit operator SqlBoolean (SqlSingle x)
- {
- if (x.IsNull)
- return Null;
- else
- return new SqlBoolean ((int)x.Value);
- }
-
- // SqlString to SqlBoolean
- [MonoTODO]
- public static explicit operator SqlBoolean (SqlString x)
- {
- throw new NotImplementedException ();
- }
-
- // Boolean to SqlBoolean
- public static implicit operator SqlBoolean (bool x)
- {
- return new SqlBoolean (x);
- }
- }
-}