OperatingSystem.ToString Metoda

public:
 override System::String ^ ToString();

public override string ToString ();

override this.ToString : unit -> string

Public Overrides Function ToString () As String

Návraty

Řetězcová reprezentace hodnot vrácených vlastnostmi Platform, Versiona ServicePack .

Příklady

Následující příklad kódu znázorňuje použití ToString metody k zobrazení OperatingSystem objektů.

// Example for the OperatingSystem constructor and the 
// OperatingSystem::ToString( ) method.
using namespace System;

// Create and display an OperatingSystem object.
void BuildOSObj( PlatformID pID, Version^ ver )
{
   OperatingSystem^ os = gcnew OperatingSystem( pID,ver );
   Console::WriteLine( "   {0}", os->ToString() );
}

void BuildOperatingSystemObjects()
{
   
   // The Version object does not need to correspond to an 
   // actual OS version.
   Version^ verNull = gcnew Version;
   Version^ verMajMin = gcnew Version( 3,11 );
   Version^ verMMBld = gcnew Version( 5,25,625 );
   Version^ verMMBVer = gcnew Version( 5,6,7,8 );
   Version^ verString = gcnew Version( "3.5.8.13" );
   
   // All PlatformID members are shown here.
   BuildOSObj( PlatformID::Win32NT, verNull );
   BuildOSObj( PlatformID::Win32S, verMajMin );
   BuildOSObj( PlatformID::Win32Windows, verMMBld );
   BuildOSObj( PlatformID::WinCE, verMMBVer );
   BuildOSObj( PlatformID::Win32NT, verString );
}

int main()
{
   Console::WriteLine( "This example of the OperatingSystem constructor and \n"
   "OperatingSystem::ToString( ) generates the following "
   "output.\n" );
   Console::WriteLine( "Create and display several different "
   "OperatingSystem objects:\n" );
   BuildOperatingSystemObjects();
   Console::WriteLine( "\nThe OS version of the host computer is:\n\n   {0}", Environment::OSVersion->ToString() );
}

/*
This example of the OperatingSystem constructor and
OperatingSystem::ToString( ) generates the following output.

Create and display several different OperatingSystem objects:

   Microsoft Windows NT 0.0
   Microsoft Win32S 3.11
   Microsoft Windows 98 5.25.625
   Microsoft Windows CE 5.6.7.8
   Microsoft Windows NT 3.5.8.13

The OS version of the host computer is:

   Microsoft Windows NT 5.1.2600.0
*/

// Example for the OperatingSystem constructor and the
// OperatingSystem.ToString( ) method.
using System;

class OpSysConstructDemo
{
    // Create and display an OperatingSystem object.
    static void BuildOSObj( PlatformID pID, Version ver )
    {
        OperatingSystem os = new OperatingSystem( pID, ver );

        Console.WriteLine( "   {0}", os.ToString( ) );
    }

    static void BuildOperatingSystemObjects( )
    {
        // The Version object does not need to correspond to an
        // actual OS version.
        Version verNull     = new Version( );
        Version verMajMin   = new Version( 3, 11 );
        Version verMMBld    = new Version( 5, 25, 625 );
        Version verMMBVer   = new Version( 5, 6, 7, 8 );
        Version verString   = new Version( "3.5.8.13" );

        // All PlatformID members are shown here.
        BuildOSObj( PlatformID.Win32NT, verNull );
        BuildOSObj( PlatformID.Win32S, verMajMin );
        BuildOSObj( PlatformID.Win32Windows, verMMBld );
        BuildOSObj( PlatformID.WinCE, verMMBVer );
        BuildOSObj( PlatformID.Win32NT, verString );
    }

    public static void Main( )
    {
        Console.WriteLine(
            "This example of the OperatingSystem constructor " +
            "and \nOperatingSystem.ToString( ) " +
            "generates the following output.\n" );
        Console.WriteLine(
            "Create and display several different " +
            "OperatingSystem objects:\n" );

        BuildOperatingSystemObjects( );

        Console.WriteLine(
            "\nThe OS version of the host computer is:\n\n   {0}",
            Environment.OSVersion.ToString( ) );
    }
}

/*
This example of the OperatingSystem constructor and
OperatingSystem.ToString( ) generates the following output.

Create and display several different OperatingSystem objects:

   Microsoft Windows NT 0.0
   Microsoft Win32S 3.11
   Microsoft Windows 98 5.25.625
   Microsoft Windows CE 5.6.7.8
   Microsoft Windows NT 3.5.8.13

The OS version of the host computer is:

   Microsoft Windows NT 5.1.2600.0
*/

// Example for the OperatingSystem constructor and the
// OperatingSystem.ToString( ) method.
open System

// Create and display an OperatingSystem object.
let buildOSObj pID ver =
    let os = OperatingSystem(pID, ver)
    // String Interpolation calls .ToString()
    printfn $"   {os}"

let buildOperatingSystemObjects () =
    // The Version object does not need to correspond to an
    // actual OS version.
    let verNull   = Version()
    let verMajMin = Version(3, 11)
    let verMMBld  = Version(5, 25, 625)
    let verMMBVer = Version(5, 6, 7, 8)
    let verString = Version("3.5.8.13")

    // All PlatformID members are shown here.
    buildOSObj PlatformID.Win32NT verNull
    buildOSObj PlatformID.Win32S verMajMin
    buildOSObj PlatformID.Win32Windows verMMBld
    buildOSObj PlatformID.WinCE verMMBVer
    buildOSObj PlatformID.Win32NT verString

printfn "This example of the OperatingSystem constructor and \nOperatingSystem.ToString( ) generates the following output.\n"
printfn "Create and display several different OperatingSystem objects:\n"

buildOperatingSystemObjects ()

printfn $"\nThe OS version of the host computer is:\n\n   {Environment.OSVersion}"

// This example of the OperatingSystem constructor and
// OperatingSystem.ToString( ) generates the following output.
//
// Create and display several different OperatingSystem objects:
//
//    Microsoft Windows NT 0.0
//    Microsoft Win32S 3.11
//    Microsoft Windows 98 5.25.625
//    Microsoft Windows CE 5.6.7.8
//    Microsoft Windows NT 3.5.8.13
//
// The OS version of the host computer is:
//
//    Microsoft Windows NT 5.1.2600.0

' Example for the OperatingSystem constructor and the  
' OperatingSystem.ToString( ) method.
Module OpSysConstructDemo
    
    ' Create and display an OperatingSystem object.
    Sub BuildOSObj( pID As PlatformID, ver As Version )

        Dim os As New OperatingSystem( pID, ver )

        Console.WriteLine( "   {0}", os.ToString( ) )
    End Sub 
        
    Sub BuildOperatingSystemObjects( )

        ' The Version object does not need to correspond to an 
        ' actual OS version.
        Dim verNull     As New Version( )
        Dim verMajMin   As New Version( 3, 11 )
        Dim verMMBld    As New Version( 5, 25, 625 )
        Dim verMMBVer   As New Version( 5, 6, 7, 8 )
        Dim verString   As New Version( "3.5.8.13" )
            
        ' All PlatformID members are shown here.
        BuildOSObj( PlatformID.Win32NT, verNull )
        BuildOSObj( PlatformID.Win32S, verMajMin )
        BuildOSObj( PlatformID.Win32Windows, verMMBld )
        BuildOSObj( PlatformID.WinCE, verMMBVer )
        BuildOSObj( PlatformID.Win32NT, verString )
    End Sub 
        
    Sub Main( )
        Console.WriteLine( _
            "This example of the OperatingSystem constructor " & _
            "and " & vbCrLf & "OperatingSystem.ToString( ) " & _
            "generates the following output." & vbCrLf )
        Console.WriteLine( _
            "Create and display several different " & _
            "OperatingSystem objects:" & vbCrLf )

        BuildOperatingSystemObjects( )
            
        Console.WriteLine(vbCrLf & _
            "The OS version of the host computer is: " & _
            vbCrLf & vbCrLf & "   {0}", _
            Environment.OSVersion.ToString( ) )
    End Sub
End Module 

' This example of the OperatingSystem constructor and
' OperatingSystem.ToString( ) generates the following output.
' 
' Create and display several different OperatingSystem objects:
' 
'    Microsoft Windows NT 0.0
'    Microsoft Win32S 3.11
'    Microsoft Windows 98 5.25.625
'    Microsoft Windows CE 5.6.7.8
'    Microsoft Windows NT 3.5.8.13
' 
' The OS version of the host computer is:
' 
'    Microsoft Windows NT 5.1.2600.0

Poznámky

Seznam verzí operačního systému Windows a jejich odpovídající čísla verzí najdete v tématu Verze operačního systému.

Platí pro

Viz také

• VersionString