Decimal.Zero フィールド

.NET Framework クラス ライブラリ リファレンス

Decimal.Zero フィールド

数値 0 を表します。

名前空間: System
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Shared ReadOnly Zero
 As Decimal

Visual Basic (使用法)

Dim value As Decimal

value = Decimal.Zero

C#

public static readonly decimal Zero

C++

public:
static initonly Decimal Zero

J#

public static final Decimal Zero

JScript

public static final var
 Zero : decimal

使用例

Zero フィールドの使用方法については、次のコード例を参照してください。

Visual Basic

' Example of the Decimal fields.
Imports System
Imports Microsoft.VisualBasic

Module DecimalFieldsDemo
    
    Sub Main( )

        Const numberFmt As String
 = "{0,-25}{1,45:N0}"
        Const exprFmt As String
 = "{0,-55}{1,15}"

        Console.WriteLine( _
            "This example of the fields of the Decimal structure"
 & _
            vbCrLf & "generates the following output."
 & vbCrLf )
        Console.WriteLine( numberFmt, "Field or Expression",
 "Value" )
        Console.WriteLine( numberFmt, "-------------------",
 "-----" )

        ' Display the values of the Decimal fields.
        Console.WriteLine( numberFmt, "Decimal.MaxValue",
 _
            Decimal.MaxValue )
        Console.WriteLine( numberFmt, "Decimal.MinValue",
 _
            Decimal.MinValue )
        Console.WriteLine( numberFmt, "Decimal.MinusOne",
 _
            Decimal.MinusOne )
        Console.WriteLine( numberFmt, "Decimal.One",
 _
            Decimal.One )
        Console.WriteLine( numberFmt, "Decimal.Zero",
 _
            Decimal.Zero )
        Console.WriteLine( )

        ' Display the values of expressions of the Decimal fields.
        Console.WriteLine( exprFmt, _
            "( Decimal.MinusOne + Decimal.One ) = Decimal.Zero",
 _
            ( Decimal.MinusOne + Decimal.One
 ) = Decimal.Zero )
        Console.WriteLine( exprFmt, _
            "Decimal.MaxValue + Decimal.MinValue",
 _
            Decimal.MaxValue + Decimal.MinValue
 )
        Console.WriteLine( exprFmt, _
            "Decimal.MinValue / Decimal.MaxValue",
 _
            Decimal.MinValue/Decimal.MaxValue )
        Console.WriteLine( "{0,-40}{1,30}", _
            "100000000000000D / Decimal.MaxValue",
 _
            100000000000000D / Decimal.MaxValue )
    End Sub 
End Module 

' This example of the fields of the Decimal structure
' generates the following output.
' 
' Field or Expression                                              Value
' -------------------                                              -----
' Decimal.MaxValue                79,228,162,514,264,337,593,543,950
,335
' Decimal.MinValue               -79,228,162,514,264,337,593,543,950
,335
' Decimal.MinusOne                                                 
   -1
' Decimal.One                                                      
    1
' Decimal.Zero                                                     
    0
' 
' ( Decimal.MinusOne + Decimal.One ) = Decimal.Zero                
 True
' Decimal.MaxValue + Decimal.MinValue                              
    0
' Decimal.MinValue / Decimal.MaxValue                              
   -1
' 100000000000000D / Decimal.MaxValue     0.0000000000000012621774483536

C#

// Example of the Decimal fields.
using System;

class DecimalFieldsDemo
{
    public static void Main(
 )
    {
        const string numberFmt = "{0,-25}{1
,45:N0}";
        const string exprFmt = "{0,-55}{1
,15}";

        Console.WriteLine( 
            "This example of the fields of the Decimal structure " +
            "\ngenerates the following output.\n" );
        Console.WriteLine( numberFmt, "Field or Expression", "Value"
 );
        Console.WriteLine( numberFmt, "-------------------", "-----"
 );

        // Display the values of the Decimal fields.
        Console.WriteLine( numberFmt, "Decimal.MaxValue", 
            Decimal.MaxValue );
        Console.WriteLine( numberFmt, "Decimal.MinValue", 
            Decimal.MinValue );
        Console.WriteLine( numberFmt, "Decimal.MinusOne", 
            Decimal.MinusOne );
        Console.WriteLine( numberFmt, "Decimal.One", Decimal.One );
        Console.WriteLine( numberFmt, "Decimal.Zero", Decimal.Zero );
        Console.WriteLine( );

        // Display the values of expressions of the Decimal fields.
        Console.WriteLine( exprFmt, 
            "( Decimal.MinusOne + Decimal.One ) == Decimal.Zero", 
            (Decimal.MinusOne + Decimal.One ) == Decimal.Zero );
        Console.WriteLine( exprFmt, 
            "Decimal.MaxValue + Decimal.MinValue", 
            Decimal.MaxValue + Decimal.MinValue );
        Console.WriteLine( exprFmt, 
            "Decimal.MinValue / Decimal.MaxValue", 
            Decimal.MinValue / Decimal.MaxValue );
        Console.WriteLine( "{0,-40}{1,30}", 
            "100000000000000M / Decimal.MaxValue", 
            100000000000000M / Decimal.MaxValue );
    }
}

/*
This example of the fields of the Decimal structure
generates the following output.

Field or Expression                                              Value
-------------------                                              -----
Decimal.MaxValue                79,228,162,514,264,337,593,543,950,335
Decimal.MinValue               -79,228,162,514,264,337,593,543,950,335
Decimal.MinusOne                                                    -1
Decimal.One                                                          1
Decimal.Zero                                                         0

( Decimal.MinusOne + Decimal.One ) == Decimal.Zero                True
Decimal.MaxValue + Decimal.MinValue                                  0
Decimal.MinValue / Decimal.MaxValue                                 -1
100000000000000M / Decimal.MaxValue     0.0000000000000012621774483536
*/

C++

// Example of the Decimal fields.
using namespace System;
int main()
{
   String^ numberFmt = "{0,-25}{1,45:N0}";
   String^ exprFmt = "{0,-55}{1,15}";
   Console::WriteLine( "This example of the fields of the Decimal structure
 "
   "\ngenerates the following output.\n" );
   Console::WriteLine( numberFmt, "Field or Expression", "Value"
 );
   Console::WriteLine( numberFmt, "-------------------", "-----"
 );
   
   // Display the values of the Decimal fields.
   Console::WriteLine( numberFmt, "Decimal::MaxValue", Decimal::MaxValue
 );
   Console::WriteLine( numberFmt, "Decimal::MinValue", Decimal::MinValue
 );
   Console::WriteLine( numberFmt, "Decimal::MinusOne", Decimal::MinusOne
 );
   Console::WriteLine( numberFmt, "Decimal::One", Decimal::One );
   Console::WriteLine( numberFmt, "Decimal::Zero", Decimal::Zero );
   Console::WriteLine();
   
   // Display the values of expressions of the Decimal fields.
   Console::WriteLine( exprFmt, "( Decimal::MinusOne + Decimal::One ) == Decimal::Zero",
 (Decimal::MinusOne + Decimal::One) == Decimal::Zero );
   Console::WriteLine( exprFmt, "Decimal::MaxValue + Decimal::MinValue",
 Decimal::MaxValue + Decimal::MinValue );
   Console::WriteLine( exprFmt, "Decimal::MinValue / Decimal::MaxValue",
 Decimal::MinValue / Decimal::MaxValue );
   Console::WriteLine( "{0,-40}{1,30}", "100000000000000M / Decimal::MaxValue",
 Convert::ToDecimal( 100000000000000 ) / Decimal::MaxValue );
}

/*
This example of the fields of the Decimal structure
generates the following output.

Field or Expression                                              Value
-------------------                                              -----
Decimal::MaxValue               79,228,162,514,264,337,593,543,950,335
Decimal::MinValue              -79,228,162,514,264,337,593,543,950,335
Decimal::MinusOne                                                   -1
Decimal::One                                                         1
Decimal::Zero                                                        0

( Decimal::MinusOne + Decimal::One ) == Decimal::Zero             True
Decimal::MaxValue + Decimal::MinValue                                0
Decimal::MinValue / Decimal::MaxValue                               -1
100000000000000M / Decimal::MaxValue    0.0000000000000012621774483536
*/

J#

// Example of the Decimal fields.
import System.* ;

class DecimalFieldsDemo
{
    public static void main(String[]
 args)
    {
        final System.String numberFmt = "{0,-25}{1,45:N0}";
        final System.String exprFmt = "{0,-55}{1,15}";

        Console.WriteLine(("This example of the fields of the Decimal "
 
            + "structure \ngenerates the following output.\n"));
        Console.WriteLine(numberFmt, "Field or Expression", "Value");
        Console.WriteLine(numberFmt, "-------------------", "-----");

        // Display the values of the Decimal fields.
        Console.WriteLine(numberFmt, "Decimal.MaxValue", Decimal.MaxValue);
        Console.WriteLine(numberFmt, "Decimal.MinValue", Decimal.MinValue);
        Console.WriteLine(numberFmt, "Decimal.MinusOne", Decimal.MinusOne);
        Console.WriteLine(numberFmt, "Decimal.One", Decimal.One);
        Console.WriteLine(numberFmt, "Decimal.Zero", Decimal.Zero);
        Console.WriteLine();

        // Display the values of expressions of the Decimal fields.
        Console.WriteLine(exprFmt,
            "( Decimal.MinusOne ,Decimal.One ) == Decimal.Zero ",
            System.Convert.ToString(System.Decimal.Add(Decimal.MinusOne,
            Decimal.One) == Decimal.Zero));
        Console.WriteLine(exprFmt, "Decimal.MaxValue + Decimal.MinValue"
,
            System.Decimal.Add(Decimal.MaxValue, Decimal.MinValue));
        Console.WriteLine(exprFmt, "Decimal.MinValue / Decimal.MaxValue"
,
            System.Decimal.Divide(Decimal.MinValue, Decimal.MaxValue));
        Console.WriteLine("{0,-40}{1,30}","100000000000000M / Decimal.MaxValue"
,
            System.Decimal.Divide(System.Convert.ToDecimal(100000000000000L),
            Decimal.MaxValue));
    } //main
} //DecimalFieldsDemo

/*
This example of the fields of the Decimal structure
generates the following output.

Field or Expression                                              Value
-------------------                                              -----
Decimal.MaxValue                79,228,162,514,264,337,593,543,950,335
Decimal.MinValue               -79,228,162,514,264,337,593,543,950,335
Decimal.MinusOne                                                    -1
Decimal.One                                                          1
Decimal.Zero                                                         0

( Decimal.MinusOne + Decimal.One ) == Decimal.Zero                True
Decimal.MaxValue + Decimal.MinValue                                  0
Decimal.MinValue / Decimal.MaxValue                                 -1
100000000000000M / Decimal.MaxValue     0.0000000000000012621774483536
*/

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0

参照

関連項目
Decimal 構造体
Decimal メンバ
System 名前空間
One
MinusOne
MaxValue
MinValue