OperatingSystem.ToString メソッドとは何？わかりやすく解説 Weblio辞書

.NET Framework クラスライブラリリファレンス

索引トップ用語の索引ランキング

OperatingSystem.ToString メソッド

この OperatingSystem オブジェクトの値を等価の文字列形式に変換します。

名前空間: System
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Overrides Function
 ToString As String

Visual Basic (使用法)

Dim instance As OperatingSystem
Dim returnValue As String

returnValue = instance.ToString

public override string ToString ()

C++

public:
virtual String^ ToString () override

public String ToString ()

JScript

public override function ToString () : String

戻り値
Platform、Version、ServicePack の各プロパティによって返される値の文字列形式。

使用例

ToString メソッドを使用して、OperatingSystem オブジェクトを表示するコード例を次に示します。

Visual Basic

' Example for the OperatingSystem constructor and the  
' OperatingSystem.ToString( ) method.
Imports System
Imports Microsoft.VisualBasic

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

// 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
*/

C++

// 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.
import 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());
    } //BuildOSObj

    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);
    } //BuildOperatingSystemObjects

    public static void main(String[]
 args)
    {
        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.get_OSVersion().ToString());
    } //main
} //OpSysConstructDemo

/*
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
*/

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0

参照

関連項目
OperatingSystem クラス
OperatingSystem メンバ
System 名前空間
VersionString

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OperatingSystem.ToString メソッドとは？ わかりやすく解説

OperatingSystem.ToString メソッド

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OperatingSystem.ToString メソッドとは？わかりやすく解説