更新 : 2007 年 11 月
名前空間 :
System
アセンブリ :
mscorlib (mscorlib.dll 内)
Public Function Clone As Object
Dim instance As OperatingSystem
Dim returnValue As Object
returnValue = instance.Clone()
public:
virtual Object^ Clone() sealed
public final Object Clone()
public final function Clone() : Object
実装
ICloneable..::.Clone()()()
Clone メソッドを使用して、OperatingSystem オブジェクトのコピーを作成するコード例を次に示します。クローンと元のオブジェクトは比較され、同じオブジェクトではないことが示されます。
' Example for the OperatingSystem.Clone method.
Imports System
Imports Microsoft.VisualBasic
Module CloneCompareDemo
' Copy, clone, and duplicate an OperatingSystem object.
Sub CopyOperatingSystemObjects( )
' The Version object does not need to correspond to an
' actual OS version.
Dim verMMBVer As New Version( 5, 6, 7, 8 )
Dim opCreate1 As New _
OperatingSystem( PlatformID.Win32NT, verMMBVer )
' Create another OperatingSystem object with the same
' parameters as opCreate1.
Dim opCreate2 As New _
OperatingSystem( PlatformID.Win32NT, verMMBVer )
' Clone opCreate1 and copy the opCreate1 reference.
Dim opClone As OperatingSystem = _
CType( opCreate1.Clone( ), OperatingSystem )
Dim opCopy As OperatingSystem = opCreate1
' Compare the various objects for equality.
Console.WriteLine( "{0,-50}{1}", _
"Is the second object the same as the original?", _
opCreate1.Equals( opCreate2 ) )
Console.WriteLine( "{0,-50}{1}", _
"Is the object clone the same as the original?", _
opCreate1.Equals( opClone ) )
Console.WriteLine( "{0,-50}{1}", _
"Is the copied object the same as the original?", _
opCreate1.Equals( opCopy ) )
End Sub
Sub Main( )
Console.WriteLine( _
"This example of OperatingSystem.Clone( ) " & _
"generates the following output." & vbCrLf )
Console.WriteLine( _
"Create an OperatingSystem object, and then " & _
"create another object with the " & vbCrLf & _
"same parameters. Clone and copy the " & _
"original object, and then compare " & vbCrLf & _
"each object with the original using the " & _
"Equals( ) method. Equals( ) " & vbCrLf & _
"returns true only when both " & _
"references refer to the same object." & vbCrLf)
CopyOperatingSystemObjects( )
End Sub
End Module
' This example of OperatingSystem.Clone( ) generates the following output.
'
' Create an OperatingSystem object, and then create another object with the
' same parameters. Clone and copy the original object, and then compare
' each object with the original using the Equals( ) method. Equals( )
' returns true only when both references refer to the same object.
'
' Is the second object the same as the original? False
' Is the object clone the same as the original? False
' Is the copied object the same as the original? True
// Example for the OperatingSystem.Clone method.
using System;
class CloneCompareDemo
{
// Copy, clone, and duplicate an OperatingSystem object.
static void CopyOperatingSystemObjects( )
{
// The Version object does not need to correspond to an
// actual OS version.
Version verMMBVer = new Version( 5, 6, 7, 8 );
OperatingSystem opCreate1 = new
OperatingSystem( PlatformID.Win32NT, verMMBVer );
// Create another OperatingSystem object with the same
// parameters as opCreate1.
OperatingSystem opCreate2 = new
OperatingSystem( PlatformID.Win32NT, verMMBVer );
// Clone opCreate1 and copy the opCreate1 reference.
OperatingSystem opClone =
(OperatingSystem)opCreate1.Clone( );
OperatingSystem opCopy = opCreate1;
// Compare the various objects for equality.
Console.WriteLine( "{0,-50}{1}",
"Is the second object the same as the original?",
opCreate1.Equals( opCreate2 ) );
Console.WriteLine( "{0,-50}{1}",
"Is the object clone the same as the original?",
opCreate1.Equals( opClone ) );
Console.WriteLine( "{0,-50}{1}",
"Is the copied object the same as the original?",
opCreate1.Equals( opCopy ) );
}
static void Main( )
{
Console.WriteLine(
"This example of OperatingSystem.Clone( ) " +
"generates the following output.\n" );
Console.WriteLine(
"Create an OperatingSystem object, and then " +
"create another object with the \n" +
"same parameters. Clone and copy the original " +
"object, and then compare \n" +
"each object with the original " +
"using the Equals( ) method. Equals( ) \n" +
"returns true only when both " +
"references refer to the same object.\n" );
CopyOperatingSystemObjects( );
}
}
/*
This example of OperatingSystem.Clone( ) generates the following output.
Create an OperatingSystem object, and then create another object with the
same parameters. Clone and copy the original object, and then compare
each object with the original using the Equals( ) method. Equals( )
returns true only when both references refer to the same object.
Is the second object the same as the original? False
Is the object clone the same as the original? False
Is the copied object the same as the original? True
*/
// Example for the OperatingSystem::Clone method.
using namespace System;
// Copy, clone, and duplicate an OperatingSystem object.
void CopyOperatingSystemObjects()
{
// The Version object does not need to correspond to an
// actual OS version.
Version^ verMMBVer = gcnew Version( 5,6,7,8 );
OperatingSystem^ opCreate1 = gcnew OperatingSystem( PlatformID::Win32NT,verMMBVer );
// Create another OperatingSystem object with the same
// parameters as opCreate1.
OperatingSystem^ opCreate2 = gcnew OperatingSystem( PlatformID::Win32NT,verMMBVer );
// Clone opCreate1 and copy the opCreate1 reference.
OperatingSystem^ opClone = safe_cast<OperatingSystem^>(opCreate1->Clone());
OperatingSystem^ opCopy = opCreate1;
// Compare the various objects for equality.
Console::WriteLine( "{0,-50}{1}", "Is the second object the same as the original?", opCreate1->Equals( opCreate2 ) );
Console::WriteLine( "{0,-50}{1}", "Is the object clone the same as the original?", opCreate1->Equals( opClone ) );
Console::WriteLine( "{0,-50}{1}", "Is the copied object the same as the original?", opCreate1->Equals( opCopy ) );
}
int main()
{
Console::WriteLine( "This example of OperatingSystem::Clone( ) "
"generates the following output.\n" );
Console::WriteLine( "Create an OperatingSystem object, and then "
"create another object with the \n"
"same parameters. Clone and copy the original "
"object, and then compare \n"
"each object with the original "
"using the Equals( ) method. Equals( ) \n"
"returns true only when both "
"references refer to the same object.\n" );
CopyOperatingSystemObjects();
}
/*
This example of OperatingSystem::Clone( ) generates the following output.
Create an OperatingSystem object, and then create another object with the
same parameters. Clone and copy the original object, and then compare
each object with the original using the Equals( ) method. Equals( )
returns true only when both references refer to the same object.
Is the second object the same as the original? False
Is the object clone the same as the original? False
Is the copied object the same as the original? True
*/
// Example for the OperatingSystem.Clone method.
import System.*;
class CloneCompareDemo
{
// Copy, clone, and duplicate an OperatingSystem object.
static void CopyOperatingSystemObjects()
{
// The Version object does not need to correspond to an
// actual OS version.
Version verMMBVer = new Version(5, 6, 7, 8);
OperatingSystem opCreate1 =
new OperatingSystem(PlatformID.Win32NT, verMMBVer);
// Create another OperatingSystem object with the same
// parameters as opCreate1.
OperatingSystem opCreate2 =
new OperatingSystem(PlatformID.Win32NT, verMMBVer);
// Clone opCreate1 and copy the opCreate1 reference.
OperatingSystem opClone = ((OperatingSystem)(opCreate1.Clone()));
OperatingSystem opCopy = opCreate1;
// Compare the various objects for equality.
Console.WriteLine("{0,-50}{1}",
"Is the second object the same as the original?",
System.Convert.ToString(opCreate1.Equals(opCreate2)));
Console.WriteLine("{0,-50}{1}",
"Is the object clone the same as the original?",
System.Convert.ToString(opCreate1.Equals(opClone)));
Console.WriteLine("{0,-50}{1}",
"Is the copied object the same as the original?",
System.Convert.ToString(opCreate1.Equals(opCopy)));
} //CopyOperatingSystemObjects
public static void main(String[] args)
{
Console.WriteLine(("This example of OperatingSystem.Clone( ) "
+ "generates the following output.\n"));
Console.WriteLine(("Create an OperatingSystem object, and then "
+ "create another object with the \n"
+ "same parameters. Clone and copy the original "
+ "object, and then compare \n" + "each object with the original "
+ "using the Equals( ) method. Equals( ) \n"
+ "returns true only when both "
+ "references refer to the same object.\n"));
CopyOperatingSystemObjects();
} //main
} //CloneCompareDemo
/*
This example of OperatingSystem.Clone( ) generates the following output.
Create an OperatingSystem object, and then create another object with the
same parameters. Clone and copy the original object, and then compare
each object with the original using the Equals( ) method. Equals( )
returns true only when both references refer to the same object.
Is the second object the same as the original? False
Is the object clone the same as the original? False
Is the copied object the same as the original? True
*/
Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360
.NET Framework および .NET Compact Framework では、各プラットフォームのすべてのバージョンはサポートしていません。サポートされているバージョンについては、「.NET Framework システム要件」を参照してください。
.NET Framework
サポート対象 : 3.5、3.0、2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 3.5、2.0、1.0
XNA Framework
サポート対象 : 2.0、1.0
参照