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Stellt die Zahl 1 dar.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Shared ReadOnly One As Decimal
'Usage
Dim value As Decimal
value = Decimal.One
public static readonly decimal One
public:
static initonly Decimal One
public static final Decimal One
public static final var One : decimal
Beispiel
Das folgende Codebeispiel veranschaulicht die Verwendung des One-Felds.
' 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
// 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
*/
// 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
*/
// 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
*/
Plattformen
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile für Pocket PC, Windows Mobile für Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.
Versionsinformationen
.NET Framework
Unterstützt in: 2.0, 1.1, 1.0
.NET Compact Framework
Unterstützt in: 2.0, 1.0
Siehe auch
Referenz
Decimal-Struktur
Decimal-Member
System-Namespace
Zero
MinusOne
MaxValue
MinValue