Environment.Exit-Methode

Beendet den Prozess und übergibt dem zugrunde liegenden Betriebssystem den angegebenen Exitcode.

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

Syntax

'Declaration
Public Shared Sub Exit ( _
    exitCode As Integer _
)
'Usage
Dim exitCode As Integer

Environment.Exit(exitCode)

public static void Exit (
    int exitCode
)

public:
static void Exit (
    int exitCode
)

public static void Exit (
    int exitCode
)

public static function Exit (
    exitCode : int
)

Parameter

• exitCode
  Der dem Betriebssystem zu übergebende Exitcode.

Ausnahmen

Ausnahmetyp	Bedingung
SecurityException	Der Aufrufer verfügt nicht über ausreichende Sicherheitsberechtigungen zum Ausführen dieser Funktion.

Beispiel

Im folgenden Codebeispiel wird die Verwendung der Exit-Methode veranschaulicht, um die Programmausführung zu beenden und einen Exitcode an das Betriebssystem zurückzugeben.

' Example for the Environment.Exit( Integer ) method.
Imports System

Module ExitTest
   
    Sub Main()
        Console.WriteLine( _
            "If this program is invoked with [{0}] " & _
            "from the command prompt,", _
            Environment.CommandLine)
          
        Dim args As String() = Environment.GetCommandLineArgs()
          
        ' args[0] is the program name, and args[1] is the first argument.
        ' Test for a command-line argument.
        If args.Length > 1 Then

            ' Parse the argument. If successful, exit with the parsed code.
            Try
                Dim exitCode As Integer = Integer.Parse(args(1))
                
                Console.WriteLine("it exits with code: 0x{0:X8}.", exitCode)
                Environment.Exit(exitCode)

            ' If the parse fails, you fall out of the program.
            Catch 
            End Try
        End If
        Console.WriteLine("it exits by falling through.")
    End Sub 'Main
End Module 'ExitTest

' If this program is invoked with [EnvExit -2147480000] from the command prompt,
' it exits with code: 0x80000E40.

// Example for the Environment.Exit( int ) method.
using System;

class ExitTest
{
    public static void Main( ) 
    {
        Console.WriteLine( 
            "If this program is invoked with [{0}] " +
            "from the command prompt,", 
            Environment.CommandLine );

        String[ ]   args = Environment.GetCommandLineArgs( );

        // args[0] is the program name and, args[1] is the first argument.
        // Test for a command-line argument.
        if( args.Length > 1 )
        {

            // Parse the argument. If successful, exit with the parsed code.
            try
            {
                int     exitCode = int.Parse( args[1] );

                Console.WriteLine( "it exits with code: 0x{0:X8}.", exitCode );
                Environment.Exit( exitCode );
            }
            // If the parse fails, you fall out of the program.
            catch
            { }
        }
        Console.WriteLine( "it exits by falling through." );
    }
}

/*
If this program is invoked with [EnvExit -2147480000] from the command prompt,
it exits with code: 0x80000E40.
*/

// Example for the Environment::Exit( int ) method.
using namespace System;
int main()
{
   Console::WriteLine( "If this program is invoked with [{0}] "
   "from the command prompt,", Environment::CommandLine );
   array<String^>^args = Environment::GetCommandLineArgs();
   
   // args[0] is the program name, and args[1] is the first argument.
   // Test for a command-line argument.
   if ( args->Length > 1 )
   {
      
      // Parse the argument. If successful, exit with the parsed code.
      try
      {
         int exitCode = Int32::Parse( args[ 1 ] );
         Console::WriteLine( "it exits with code: 0x{0:X8}.", exitCode );
         Environment::Exit( exitCode );
      }
      // If the parse fails, you fall out of the program.
      catch ( Exception^ e ) 
      {
      }

   }

   Console::WriteLine( "it exits by falling through." );
}

/*
If this program is invoked with [EnvExit -2147480000] from the command prompt,
it exits with code: 0x80000E40.
*/

// Example for the Environment.Exit(int) method.
import System.* ;

class ExitTest
{
    public static void main(String[] args)
    {
        Console.WriteLine("If this program is invoked with [{0}] " +
            "from the command prompt,", Environment.get_CommandLine());
        String args1[] = Environment.GetCommandLineArgs();

        // args[0] is the program name and, args[1] is the first argument.
        // Test for a command-line argument.
        if (args1.length > 1) {
            // Parse the argument. If successful, exit with the parsed code.
            try {
                int exitCode = Integer.parseInt(args1[1]);
                Console.WriteLine("it exits with code: 0x{0:X8}.",
                    ((System.Int32)(exitCode)).ToString("X8") );
                Environment.Exit(exitCode);
            }
            // If the parse fails, you fall out of the program.
            catch(System.Exception exp) {
            }
        }
        Console.WriteLine("it exits by falling through.");
    } //main
} //ExitTest

/*
If this program is invoked with [EnvExit -2147480000] from the command prompt,
it exits with code: 0x80000E40.
*/

.NET Framework-Sicherheit

• SecurityPermission  für Aufrufe von nicht verwaltetem Code. Zugeordnete Enumeration: SecurityPermissionFlag.UnmanagedCode

Plattformen

Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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

Siehe auch

Referenz

Environment-Klasse
Environment-Member
System-Namespace