OperatingSystem.ToString Metoda
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Převede hodnotu tohoto OperatingSystem objektu na ekvivalentní řetězcovou reprezentaci.
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.