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Gibt das Ergebnis der Multiplikation des angegebenen Decimal-Werts mit -1 zurück.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Shared Function Negate ( _
d As Decimal _
) As Decimal
'Usage
Dim d As Decimal
Dim returnValue As Decimal
returnValue = Decimal.Negate(d)
public static decimal Negate (
decimal d
)
public:
static Decimal Negate (
Decimal d
)
public static Decimal Negate (
Decimal d
)
public static function Negate (
d : decimal
) : decimal
Parameter
- d
Ein Decimal.
Rückgabewert
Ein Decimal mit dem Wert von d, jedoch mit umgekehrtem Vorzeichen. – oder – 0 (null), wenn d 0 (null) ist.
Beispiel
Im folgenden Codebeispiel werden die die Vorzeichen mehrerer Decimal-Werte mithilfe der Negate-Methode geändert.
' Example of the Decimal.Negate, Decimal.Floor, and Decimal.Truncate
' methods.
Imports System
Imports Microsoft.VisualBasic
Module DecimalFloorNegTruncDemo
Const dataFmt As String = "{0,-30}{1,26}"
' Display Decimal parameters and their product, quotient, and
' remainder.
Sub ShowDecimalFloorNegTrunc( Argument as Decimal )
Console.WriteLine( )
Console.WriteLine( dataFmt, "Decimal Argument", Argument )
Console.WriteLine( dataFmt, _
"Decimal.Negate( Argument )", _
Decimal.Negate( Argument ) )
Console.WriteLine( dataFmt, _
"Decimal.Floor( Argument )", _
Decimal.Floor( Argument ) )
Console.WriteLine( dataFmt, _
"Decimal.Truncate( Argument )", _
Decimal.Truncate( Argument ) )
End Sub
Sub Main( )
Console.WriteLine( "This example of the " & vbCrLf & _
" Decimal.Negate( Decimal ), " & vbCrLf & _
" Decimal.Floor( Decimal ), and " & vbCrLf & _
" Decimal.Truncate( Decimal ) " & vbCrLf & _
"methods generates the following output." )
' Create pairs of Decimal objects.
ShowDecimalFloorNegTrunc( 0D )
ShowDecimalFloorNegTrunc( 123.456D )
ShowDecimalFloorNegTrunc( -123.456D )
ShowDecimalFloorNegTrunc( _
new Decimal( 1230000000, 0, 0, True, 7 ) )
ShowDecimalFloorNegTrunc( -9999999999.9999999999D )
End Sub
End Module
' This example of the
' Decimal.Negate( Decimal ),
' Decimal.Floor( Decimal ), and
' Decimal.Truncate( Decimal )
' methods generates the following output.
'
' Decimal Argument 0
' Decimal.Negate( Argument ) 0
' Decimal.Floor( Argument ) 0
' Decimal.Truncate( Argument ) 0
'
' Decimal Argument 123.456
' Decimal.Negate( Argument ) -123.456
' Decimal.Floor( Argument ) 123
' Decimal.Truncate( Argument ) 123
'
' Decimal Argument -123.456
' Decimal.Negate( Argument ) 123.456
' Decimal.Floor( Argument ) -124
' Decimal.Truncate( Argument ) -123
'
' Decimal Argument -123.0000000
' Decimal.Negate( Argument ) 123.0000000
' Decimal.Floor( Argument ) -123
' Decimal.Truncate( Argument ) -123
'
' Decimal Argument -9999999999.9999999999
' Decimal.Negate( Argument ) 9999999999.9999999999
' Decimal.Floor( Argument ) -10000000000
' Decimal.Truncate( Argument ) -9999999999
// Example of the decimal.Negate, decimal.Floor, and decimal.Truncate
// methods.
using System;
class DecimalFloorNegTruncDemo
{
const string dataFmt = "{0,-30}{1,26}";
// Display decimal parameters and the method results.
public static void ShowDecimalFloorNegTrunc( decimal Argument )
{
Console.WriteLine( );
Console.WriteLine( dataFmt, "decimal Argument", Argument );
Console.WriteLine( dataFmt, "decimal.Negate( Argument )",
decimal.Negate( Argument ) );
Console.WriteLine( dataFmt, "decimal.Floor( Argument )",
decimal.Floor( Argument ) );
Console.WriteLine( dataFmt, "decimal.Truncate( Argument )",
decimal.Truncate( Argument ) );
}
public static void Main( )
{
Console.WriteLine( "This example of the \n" +
" decimal.Negate( decimal ), \n" +
" decimal.Floor( decimal ), and \n" +
" decimal.Truncate( decimal ) \n" +
"methods generates the following output." );
// Create pairs of decimal objects.
ShowDecimalFloorNegTrunc( 0M );
ShowDecimalFloorNegTrunc( 123.456M );
ShowDecimalFloorNegTrunc( -123.456M );
ShowDecimalFloorNegTrunc(
new decimal( 1230000000, 0, 0, true, 7 ) );
ShowDecimalFloorNegTrunc( -9999999999.9999999999M );
}
}
/*
This example of the
decimal.Negate( decimal ),
decimal.Floor( decimal ), and
decimal.Truncate( decimal )
methods generates the following output.
decimal Argument 0
decimal.Negate( Argument ) 0
decimal.Floor( Argument ) 0
decimal.Truncate( Argument ) 0
decimal Argument 123.456
decimal.Negate( Argument ) -123.456
decimal.Floor( Argument ) 123
decimal.Truncate( Argument ) 123
decimal Argument -123.456
decimal.Negate( Argument ) 123.456
decimal.Floor( Argument ) -124
decimal.Truncate( Argument ) -123
decimal Argument -123.0000000
decimal.Negate( Argument ) 123.0000000
decimal.Floor( Argument ) -123
decimal.Truncate( Argument ) -123
decimal Argument -9999999999.9999999999
decimal.Negate( Argument ) 9999999999.9999999999
decimal.Floor( Argument ) -10000000000
decimal.Truncate( Argument ) -9999999999
*/
// Example of the Decimal::Negate, Decimal::Floor, and
// Decimal::Truncate methods.
using namespace System;
// Display Decimal parameters and the method results.
void ShowDecimalFloorNegTrunc( Decimal Argument )
{
String^ dataFmt = "{0,-30}{1,26}";
Console::WriteLine();
Console::WriteLine( dataFmt, "Decimal Argument", Argument );
Console::WriteLine( dataFmt, "Decimal::Negate( Argument )", Decimal::Negate( Argument ) );
Console::WriteLine( dataFmt, "Decimal::Floor( Argument )", Decimal::Floor( Argument ) );
Console::WriteLine( dataFmt, "Decimal::Truncate( Argument )", Decimal::Truncate( Argument ) );
}
int main()
{
Console::WriteLine( "This example of the \n"
" Decimal::Negate( Decimal ), \n"
" Decimal::Floor( Decimal ), and \n"
" Decimal::Truncate( Decimal ) \n"
"methods generates the following output." );
// Create pairs of Decimal objects.
ShowDecimalFloorNegTrunc( Decimal::Parse( "0" ) );
ShowDecimalFloorNegTrunc( Decimal::Parse( "123.456" ) );
ShowDecimalFloorNegTrunc( Decimal::Parse( "-123.456" ) );
ShowDecimalFloorNegTrunc( Decimal(1230000000,0,0,true,7) );
ShowDecimalFloorNegTrunc( Decimal::Parse( "-9999999999.9999999999" ) );
}
/*
This example of the
Decimal::Negate( Decimal ),
Decimal::Floor( Decimal ), and
Decimal::Truncate( Decimal )
methods generates the following output.
Decimal Argument 0
Decimal::Negate( Argument ) 0
Decimal::Floor( Argument ) 0
Decimal::Truncate( Argument ) 0
Decimal Argument 123.456
Decimal::Negate( Argument ) -123.456
Decimal::Floor( Argument ) 123
Decimal::Truncate( Argument ) 123
Decimal Argument -123.456
Decimal::Negate( Argument ) 123.456
Decimal::Floor( Argument ) -124
Decimal::Truncate( Argument ) -123
Decimal Argument -123.0000000
Decimal::Negate( Argument ) 123.0000000
Decimal::Floor( Argument ) -123
Decimal::Truncate( Argument ) -123
Decimal Argument -9999999999.9999999999
Decimal::Negate( Argument ) 9999999999.9999999999
Decimal::Floor( Argument ) -10000000000
Decimal::Truncate( Argument ) -9999999999
*/
// Example of the decimal.Negate, decimal.Floor, and decimal.Truncate
// methods.
import System.*;
class DecimalFloorNegTruncDemo
{
private static String dataFmt = "{0,-30}{1,26}";
// Display decimal parameters and the method results.
public static void ShowDecimalFloorNegTrunc(System.Decimal argument)
{
Console.WriteLine();
Console.WriteLine(dataFmt, "decimal argument", argument);
Console.WriteLine(dataFmt, "decimal.Negate( argument )",
System.Decimal.Negate(argument));
Console.WriteLine(dataFmt, "decimal.Floor( argument )",
System.Decimal.Floor(argument));
Console.WriteLine(dataFmt, "decimal.Truncate( argument )",
System.Decimal.Truncate(argument));
} //ShowDecimalFloorNegTrunc
public static void main(String[] args)
{
Console.WriteLine(("This example of the \n"
+ " decimal.Negate( decimal ), \n"
+ " decimal.Floor( decimal ), and \n"
+ " decimal.Truncate( decimal ) \n"
+ "methods generates the following output."));
// Create pairs of decimal objects.
ShowDecimalFloorNegTrunc(System.Convert.ToDecimal(0));
ShowDecimalFloorNegTrunc(System.Convert.ToDecimal(123.456));
ShowDecimalFloorNegTrunc(System.Convert.ToDecimal(-123.456));
ShowDecimalFloorNegTrunc(new System.Decimal(1230000000, 0, 0, true,
System.Convert.ToByte(7)));
ShowDecimalFloorNegTrunc(System.Convert.ToDecimal(
-9999999999.9999999999));
} //main
} //DecimalFloorNegTruncDemo
/*
This example of the
decimal.Negate( decimal ),
decimal.Floor( decimal ), and
decimal.Truncate( decimal )
methods generates the following output.
decimal argument 0
decimal.Negate( argument ) 0
decimal.Floor( argument ) 0
decimal.Truncate( argument ) 0
decimal argument 123.456
decimal.Negate( argument ) -123.456
decimal.Floor( argument ) 123
decimal.Truncate( argument ) 123
decimal argument -123.456
decimal.Negate( argument ) 123.456
decimal.Floor( argument ) -124
decimal.Truncate( argument ) -123
decimal argument -123.0000000
decimal.Negate( argument ) 123.0000000
decimal.Floor( argument ) -123
decimal.Truncate( argument ) -123
decimal argument -9999999999.9999999999
decimal.Negate( argument ) 9999999999.9999999999
decimal.Floor( argument ) -10000000000
decimal.Truncate( argument ) -9999999999
*/
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