Decimal-Konstruktor (UInt64)

Initialisiert eine neue Instanz von Decimal mit dem Wert einer angegebenen 64-Bit-Ganzzahl ohne Vorzeichen.

Dieser Konstruktor ist nicht CLS-kompatibel.  

Namespace: System
Assembly: mscorlib (in mscorlib.dll)

Syntax

'Declaration
<CLSCompliantAttribute(False)> _
Public Sub New ( _
    value As ULong _
)
'Usage
Dim value As ULong

Dim instance As New Decimal(value)

[CLSCompliantAttribute(false)] 
public Decimal (
    ulong value
)

[CLSCompliantAttribute(false)] 
public:
Decimal (
    usigned long long value
)

/** @attribute CLSCompliantAttribute(false) */ 
public Decimal (
    UInt64 value
)

CLSCompliantAttribute(false) 
public function Decimal (
    value : ulong
)

Parameter

• value
  Der als Decimal darzustellende Wert.

Beispiel

Im folgenden Codebeispiel werden mehrere Decimal-Zahlen mithilfe der Konstruktorüberladung erstellt, die eine Decimal-Struktur mit einem UInt64-Wert initialisiert.

' Example of the Decimal( UInt64 ) constructor.
Imports System
Imports Microsoft.VisualBasic

Module DecimalCtorULDemo

    ' Create a Decimal object and display its value.
    Sub CreateDecimal( value As UInt64, valToStr As String )

        Dim decimalNum As New Decimal( value )

        ' Format the constructor for display.
        Dim ctor As String = _
            String.Format( "Decimal( {0} )", valToStr )

        ' Display the constructor and its value.
        Console.WriteLine( "{0,-33}{1,22}", ctor, decimalNum )
    End Sub
    
    Sub Main( )

        Console.WriteLine( _
            "This example of the Decimal( UInt64 ) constructor " & _
            vbCrLf & "generates the following output." & vbCrLf )
        Console.WriteLine( "{0,-33}{1,22}", "Constructor", "Value" )
        Console.WriteLine( "{0,-33}{1,22}", "-----------", "-----" )

        ' Construct Decimal objects from UInt64 values.
        ' UInt64.MinValue and UInt64.MaxValue are not defined in VB.
        CreateDecimal( Convert.ToUInt64( 0 ), """UInt64.MinValue""" )
        CreateDecimal( Convert.ToUInt64( 18446744073709551615D ), _
            """UInt64.MaxValue""" )
        CreateDecimal( Convert.ToUInt64( Long.MaxValue ), _
            "Long.MaxValue" )              
        CreateDecimal( Convert.ToUInt64( 999999999999999999 ), _
            "999999999999999999" )                
        CreateDecimal( Convert.ToUInt64( &H2000000000000000 ), _
            "&H2000000000000000" )                
        CreateDecimal( Convert.ToUInt64( 16140901064495857664.0 ), _
            "16140901064495857664.0" )                
    End Sub 
End Module 

' This example of the Decimal( UInt64 ) constructor
' generates the following output.
' 
' Constructor                                       Value
' -----------                                       -----
' Decimal( "UInt64.MinValue" )                          0
' Decimal( "UInt64.MaxValue" )       18446744073709551615
' Decimal( Long.MaxValue )            9223372036854775807
' Decimal( 999999999999999999 )        999999999999999999
' Decimal( &H2000000000000000 )       2305843009213693952
' Decimal( 16140901064495857664.0 )  16140901064495857664

// Example of the decimal( ulong ) constructor.
using System;

class DecimalCtorLDemo
{
    // Create a decimal object and display its value.
    public static void CreateDecimal( ulong value, string valToStr )
    {
        decimal decimalNum = new decimal( value );

        // Format the constructor for display.
        string ctor = String.Format( "decimal( {0} )", valToStr );

        // Display the constructor and its value.
        Console.WriteLine( "{0,-35}{1,22}", ctor, decimalNum );
    }
    
    public static void Main( )
    {
        Console.WriteLine( "This example of the decimal( ulong ) " +
            "constructor \ngenerates the following output.\n" );
        Console.WriteLine( "{0,-35}{1,22}", "Constructor", "Value" );
        Console.WriteLine( "{0,-35}{1,22}", "-----------", "-----" );

        // Construct decimal objects from ulong values.
        CreateDecimal( ulong.MinValue, "ulong.MinValue" );
        CreateDecimal( ulong.MaxValue, "ulong.MaxValue" );
        CreateDecimal( long.MaxValue, "long.MaxValue" );
        CreateDecimal( 999999999999999999, "999999999999999999" );
        CreateDecimal( 0x2000000000000000, "0x2000000000000000" );
        CreateDecimal( 0xE000000000000000, "0xE000000000000000" );
    }
}

/*
This example of the decimal( ulong ) constructor
generates the following output.

Constructor                                         Value
-----------                                         -----
decimal( ulong.MinValue )                               0
decimal( ulong.MaxValue )            18446744073709551615
decimal( long.MaxValue )              9223372036854775807
decimal( 999999999999999999 )          999999999999999999
decimal( 0x2000000000000000 )         2305843009213693952
decimal( 0xE000000000000000 )        16140901064495857664
*/

// Example of the Decimal( unsigned __int64 ) constructor.
using namespace System;

// Create a Decimal object and display its value.
void CreateDecimal( unsigned __int64 value, String^ valToStr )
{
   Decimal decimalNum = Decimal(value);
   
   // Format the constructor for display.
   String^ ctor = String::Format( "Decimal( {0} )", valToStr );
   
   // Display the constructor and its value.
   Console::WriteLine( "{0,-33}{1,22}", ctor, decimalNum );
}

int main()
{
   Console::WriteLine( "This example of the Decimal( unsigned "
   "__int64 ) constructor \ngenerates the following output.\n" );
   Console::WriteLine( "{0,-33}{1,22}", "Constructor", "Value" );
   Console::WriteLine( "{0,-33}{1,22}", "-----------", "-----" );
   
   // Construct Decimal objects from unsigned __int64 values.
   CreateDecimal( UInt64::MinValue, "UInt64::MinValue" );
   CreateDecimal( UInt64::MaxValue, "UInt64::MaxValue" );
   CreateDecimal( Int64::MaxValue, "Int64::MaxValue" );
   CreateDecimal( 999999999999999999, "999999999999999999" );
   CreateDecimal( 0x2000000000000000, "0x2000000000000000" );
   CreateDecimal( 0xE000000000000000, "0xE000000000000000" );
}

/*
This example of the Decimal( unsigned __int64 ) constructor
generates the following output.

Constructor                                       Value
-----------                                       -----
Decimal( UInt64::MinValue )                           0
Decimal( UInt64::MaxValue )        18446744073709551615
Decimal( Int64::MaxValue )          9223372036854775807
Decimal( 999999999999999999 )        999999999999999999
Decimal( 0x2000000000000000 )       2305843009213693952
Decimal( 0xE000000000000000 )      16140901064495857664
*/

// Example of the decimal( ulong ) constructor.
import System.* ;

class DecimalCtorLDemo
{   
    // Create a decimal object and display its value.
    public static void CreateDecimal(UInt64 value, String valToStr)
    {
        
        System.Decimal decimalNum =  new System.Decimal(value);
        
        // Format the constructor for display.
        String ctor = String.Format("decimal( {0} )", valToStr);
        
        // Display the constructor and its value.
        Console.WriteLine("{0,-35}{1,22}", ctor, decimalNum);
    } //CreateDecimal

    public static void main(String[] args)
    {
        Console.WriteLine(("This example of the decimal( ulong ) " 
            + "constructor \ngenerates the following output.\n"));
        Console.WriteLine("{0,-35}{1,22}", "Constructor", "Value");
        Console.WriteLine("{0,-35}{1,22}", "-----------", "-----");
        
        // Construct decimal objects from ulong values.
        //CreateDecimal(Long.MIN_VALUE, "ulong.MinValue");
        CreateDecimal(UInt64.MinValue, "ulong.MinValue");
        CreateDecimal(UInt64.MaxValue, "ulong.MaxValue");
        
        CreateDecimal(System.Convert.ToUInt64(Long.MAX_VALUE), "long.MaxValue");
        CreateDecimal(System.Convert.ToUInt64(999999999999999999L), 
            "999999999999999999" );
        CreateDecimal(System.Convert.ToUInt64(0x2000000000000000L), 
            "0x2000000000000000" );
        CreateDecimal((UInt64) 0xE000000000000000L, "0xE000000000000000" );
    } //main
} //DecimalCtorLDemo

/*
This example of the decimal( ulong ) constructor
generates the following output.

Constructor                                         Value
-----------                                         -----
decimal( ulong.MinValue )                               0
decimal( ulong.MaxValue )            18446744073709551615
decimal( long.MaxValue )              9223372036854775807
decimal( 999999999999999999 )          999999999999999999
decimal( 0x2000000000000000 )         2305843009213693952
decimal( 0xE000000000000000 )        16140901064495857664
*/

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