Decimal.GetHashCode メソッド
このインスタンスのハッシュ コードを返します。
Overrides Public Function GetHashCode() As Integer
[C#]
public override int GetHashCode();
[C++]
public: int GetHashCode();
[JScript]
public override function GetHashCode() : int;
戻り値
32 ビット符号付き整数ハッシュ コード。
使用例
[Visual Basic, C#, C++] GetHashCode メソッドを使用して、複数の Decimal 値のハッシュ コードを返すコード例を次に示します。
' Example of the Decimal.GetHashCode method.
Imports System
Imports Microsoft.VisualBasic
Module DecimalGetHashCodeDemo
' Display the Decimal.GetHashCode argument and the result array.
Sub ShowDecimalGetHashCode( Argument As Decimal )
Dim hashCode As Integer = Argument.GetHashCode( )
Console.WriteLine( "{0,31}{1,14} 0x{1:X8}", Argument, _
hashCode )
End Sub
Sub Main( )
Console.WriteLine( "This example of the " & _
"Decimal.GetHashCode( ) method generates " & vbCrLf & _
"the following output. It displays the hash code of " & _
"the " & vbCrLf & "Decimal argument in decimal and " & _
"hexadecimal." & vbCrLf )
Console.WriteLine( "{0,31}{1,14}", "Argument", "Hash Code" )
Console.WriteLine( "{0,31}{1,14}", "--------", "---------" )
' Generate hash codes for Decimal objects.
ShowDecimalGetHashCode( 0D )
ShowDecimalGetHashCode( 1D )
ShowDecimalGetHashCode( _
Decimal.Parse( "1.0000000000000000000000000000" ) )
ShowDecimalGetHashCode( 100000000000000D )
ShowDecimalGetHashCode( _
Decimal.Parse( "100000000000000.00000000000000" ) )
ShowDecimalGetHashCode( 10000000000000000000000000000D )
ShowDecimalGetHashCode( 10000000000000000000000009999D )
ShowDecimalGetHashCode( 10000000000000000004294967295D )
ShowDecimalGetHashCode( 123456789D )
ShowDecimalGetHashCode( 0.123456789D )
ShowDecimalGetHashCode( 0.000000000123456789D )
ShowDecimalGetHashCode( 0.000000000000000000123456789D )
ShowDecimalGetHashCode( 4294967295D )
ShowDecimalGetHashCode( 18446744073709551615D )
ShowDecimalGetHashCode( Decimal.MaxValue )
ShowDecimalGetHashCode( Decimal.MinValue )
ShowDecimalGetHashCode( -7.9228162514264337593543950335D )
End Sub
End Module
' This example of the Decimal.GetHashCode( ) method generates
' the following output. It displays the hash code of the
' Decimal argument in decimal and hexadecimal.
'
' Argument Hash Code
' -------- ---------
' 0 0 0x00000000
' 1 1072693248 0x3FF00000
' 1.0000000000000000000000000000 1072693248 0x3FF00000
' 100000000000000 1548139716 0x5C46BCC4
' 100000000000000.00000000000000 1548139716 0x5C46BCC4
' 10000000000000000000000000000 1793013094 0x6ADF3566
' 10000000000000000000000009999 1793013094 0x6ADF3566
' 10000000000000000004294967295 1793013094 0x6ADF3566
' 123456789 362639156 0x159D6F34
' 0.123456789 143063426 0x0886F982
' 0.000000000123456789 -667156908 0xD83BFE54
' 0.000000000000000000123456789 -261016360 0xF07134D8
' 4294967295 -1106247681 0xBE0FFFFF
' 18446744073709551615 1139802112 0x43F00000
' 79228162514264337593543950335 1173356544 0x45F00000
' -79228162514264337593543950335 -974127104 0xC5F00000
' -7.9228162514264337593543950335 2119160044 0x7E4FD0EC
[C#]
// Example of the decimal.GetHashCode method.
using System;
class DecimalGetHashCodeDemo
{
// Display the decimal.GetHashCode argument and the result array.
public static void ShowDecimalGetHashCode( decimal Argument )
{
int hashCode = Argument.GetHashCode( );
Console.WriteLine( "{0,31}{1,14} 0x{1:X8}",
Argument, hashCode );
}
public static void Main( )
{
Console.WriteLine( "This example of the " +
"decimal.GetHashCode( ) method generates \nthe " +
"following output. It displays the hash code of the \n" +
"decimal argument in decimal and hexadecimal.\n" );
Console.WriteLine( "{0,31}{1,14}", "Argument", "Hash Code" );
Console.WriteLine( "{0,31}{1,14}", "--------", "---------" );
// Generate hash codes for decimal objects.
ShowDecimalGetHashCode( 0M );
ShowDecimalGetHashCode( 1M );
ShowDecimalGetHashCode( 1.0000000000000000000000000000M );
ShowDecimalGetHashCode( 100000000000000M );
ShowDecimalGetHashCode( 100000000000000.00000000000000M );
ShowDecimalGetHashCode( 10000000000000000000000000000M );
ShowDecimalGetHashCode( 10000000000000000000000009999M );
ShowDecimalGetHashCode( 10000000000000000004294967295M );
ShowDecimalGetHashCode( 123456789M );
ShowDecimalGetHashCode( 0.123456789M );
ShowDecimalGetHashCode( 0.000000000123456789M );
ShowDecimalGetHashCode( 0.000000000000000000123456789M );
ShowDecimalGetHashCode( 4294967295M );
ShowDecimalGetHashCode( 18446744073709551615M );
ShowDecimalGetHashCode( decimal.MaxValue );
ShowDecimalGetHashCode( decimal.MinValue );
ShowDecimalGetHashCode( -7.9228162514264337593543950335M );
}
}
/*
This example of the decimal.GetHashCode( ) method generates
the following output. It displays the hash code of the
decimal argument in decimal and hexadecimal.
Argument Hash Code
-------- ---------
0 0 0x00000000
1 1072693248 0x3FF00000
1.0000000000000000000000000000 1072693248 0x3FF00000
100000000000000 1548139716 0x5C46BCC4
100000000000000.00000000000000 1548139716 0x5C46BCC4
10000000000000000000000000000 1793013094 0x6ADF3566
10000000000000000000000009999 1793013094 0x6ADF3566
10000000000000000004294967295 1793013094 0x6ADF3566
123456789 362639156 0x159D6F34
0.123456789 143063426 0x0886F982
0.000000000123456789 -667156908 0xD83BFE54
0.000000000000000000123456789 -261016360 0xF07134D8
4294967295 -1106247681 0xBE0FFFFF
18446744073709551615 1139802112 0x43F00000
79228162514264337593543950335 1173356544 0x45F00000
-79228162514264337593543950335 -974127104 0xC5F00000
-7.9228162514264337593543950335 2119160044 0x7E4FD0EC
*/
[C++]
// Example of the Decimal::GetHashCode method.
#using <mscorlib.dll>
using namespace System;
// Display the Decimal::GetHashCode argument and the result array.
void ShowDecimalGetHashCode( Decimal Argument )
{
int hashCode = Argument.GetHashCode( );
Console::WriteLine( S"{0,31}{1,14} 0x{1:X8}",
__box( Argument ), __box( hashCode ) );
}
void main( )
{
Console::WriteLine( S"This example of the "
S"Decimal::GetHashCode( ) method generates \nthe "
S"following output. It displays the hash code of the \n"
S"Decimal argument in decimal and hexadecimal.\n" );
Console::WriteLine( S"{0,31}{1,14}", S"Argument", S"Hash Code" );
Console::WriteLine( S"{0,31}{1,14}", S"--------", S"---------" );
// Generate hash codes for Decimal objects.
ShowDecimalGetHashCode( Decimal( 0 ) );
ShowDecimalGetHashCode( Decimal( 1 ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"1.0000000000000000000000000000" ) );
ShowDecimalGetHashCode( Decimal::Parse( S"100000000000000" ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"100000000000000.00000000000000" ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"10000000000000000000000000000" ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"10000000000000000000000009999" ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"10000000000000000004294967295" ) );
ShowDecimalGetHashCode( Decimal::Parse( S"123456789" ) );
ShowDecimalGetHashCode( Decimal::Parse( S"0.123456789" ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"0.000000000123456789" ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"0.000000000000000000123456789" ) );
ShowDecimalGetHashCode( Decimal::Parse( S"4294967295" ) );
ShowDecimalGetHashCode(
Decimal::Parse( S"18446744073709551615" ) );
ShowDecimalGetHashCode( Decimal::MaxValue );
ShowDecimalGetHashCode( Decimal::MinValue );
ShowDecimalGetHashCode(
Decimal::Parse( S"-7.9228162514264337593543950335" ) );
}
/*
This example of the Decimal::GetHashCode( ) method generates
the following output. It displays the hash code of the
Decimal argument in decimal and hexadecimal.
Argument Hash Code
-------- ---------
0 0 0x00000000
1 1072693248 0x3FF00000
1.0000000000000000000000000000 1072693248 0x3FF00000
100000000000000 1548139716 0x5C46BCC4
100000000000000.00000000000000 1548139716 0x5C46BCC4
10000000000000000000000000000 1793013094 0x6ADF3566
10000000000000000000000009999 1793013094 0x6ADF3566
10000000000000000004294967295 1793013094 0x6ADF3566
123456789 362639156 0x159D6F34
0.123456789 143063426 0x0886F982
0.000000000123456789 -667156908 0xD83BFE54
0.000000000000000000123456789 -261016360 0xF07134D8
4294967295 -1106247681 0xBE0FFFFF
18446744073709551615 1139802112 0x43F00000
79228162514264337593543950335 1173356544 0x45F00000
-79228162514264337593543950335 -974127104 0xC5F00000
-7.9228162514264337593543950335 2119160044 0x7E4FD0EC
*/
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必要条件
プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ, .NET Compact Framework - Windows CE .NET, Common Language Infrastructure (CLI) Standard