AppDomain.SetShadowCopyFiles 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

AppDomain.SetShadowCopyFiles メソッド

メモ : このメソッドは、互換性のために残されています。

シャドウコピーをオンにします。

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

Visual Basic (宣言)

<ObsoleteAttribute("AppDomain.SetShadowCopyFiles has been deprecated.
 Please investigate the use of AppDomainSetup.ShadowCopyFiles instead. http://go.microsoft.com/fwlink/?linkid=14202")>
 _
Public Sub SetShadowCopyFiles

Visual Basic (使用法)

Dim instance As AppDomain

instance.SetShadowCopyFiles

[ObsoleteAttribute("AppDomain.SetShadowCopyFiles has been deprecated. Please
 investigate the use of AppDomainSetup.ShadowCopyFiles instead. http://go.microsoft.com/fwlink/?linkid=14202")]
 
public void SetShadowCopyFiles ()

C++

[ObsoleteAttribute(L"AppDomain.SetShadowCopyFiles has been deprecated. Please
 investigate the use of AppDomainSetup.ShadowCopyFiles instead. http://go.microsoft.com/fwlink/?linkid=14202")]
 
public:
void SetShadowCopyFiles ()

/** @attribute ObsoleteAttribute("AppDomain.SetShadowCopyFiles has been deprecated.
 Please investigate the use of AppDomainSetup.ShadowCopyFiles instead. http://go.microsoft.com/fwlink/?linkid=14202")
 */ 
public void SetShadowCopyFiles ()

JScript

ObsoleteAttribute("AppDomain.SetShadowCopyFiles has been deprecated. Please
 investigate the use of AppDomainSetup.ShadowCopyFiles instead. http://go.microsoft.com/fwlink/?linkid=14202")
 
public function SetShadowCopyFiles ()

例外

例外の種類	条件
AppDomainUnloadedException	操作が、アンロードされたアプリケーションドメインで試行されています。

使用例

Visual Basic

Imports System
Imports System.Security.Policy
 'for evidence object

Class ADProperties
    
    Shared Sub Main(args() As
 String)
        
        Dim setup As New
 AppDomainSetup()
        ' Shadow copying will not work unless the application has a
 name.
        setup.ApplicationName = "MyApplication"
        
        'Create evidence for the new application domain from evidence
 of
        ' current application domain.
        Dim adevidence As Evidence = AppDomain.CurrentDomain.Evidence
        
        ' Create a new application domain.
        Dim domain As AppDomain = AppDomain.CreateDomain("MyDomain",
 adevidence, setup)
        
        ' MyAssembly.dll is located in the Assemblies subdirectory.
        domain.AppendPrivatePath("Assemblies")
        ' MyOtherAssembly.dll and MyThirdAssembly.dll are located in
 the
        ' MoreAssemblies subdirectory.
        domain.AppendPrivatePath("MoreAssemblies")
        ' Display the relative search path.
        Console.WriteLine("RelativeSearchPath: " &
 domain.RelativeSearchPath)
        ' Because Load returns an Assembly object, the assemblies must
 be
        ' loaded into the current domain as well. This will fail unless
 the
        ' current domain also has these directories in its search path.
        AppDomain.CurrentDomain.AppendPrivatePath("Assemblies")
        AppDomain.CurrentDomain.AppendPrivatePath("MoreAssemblies")
        
        ' Save shadow copies to C:\Cache
        domain.SetCachePath("C:\Cache")
        ' Shadow copy only the assemblies in the Assemblies directory.
        domain.SetShadowCopyPath(domain.BaseDirectory + "Assemblies")
        ' Turn shadow copying on.
        domain.SetShadowCopyFiles()
        Console.WriteLine("ShadowCopyFiles turned on: "
 & domain.ShadowCopyFiles)
        
        ' This will be copied.
        ' You must supply a valid fully qualified assembly name here.
 
        domain.Load("Assembly1 text name, Version, Culture, PublicKeyToken")
        ' This will not be copied.
        ' You must supply a valid fully qualified assembly name here.
 
        domain.Load("Assembly2 text name, Version, Culture, PublicKeyToken")
        
        ' When the shadow copy path is cleared, the CLR will make shadow
 copies
        ' of all private assemblies.
        domain.ClearShadowCopyPath()
        ' MoreAssemblies\MyThirdAssembly.dll should be shadow copied
 this time.
        ' You must supply a valid fully qualified assembly name here.
        domain.Load("Assembly3 text name, Version, Culture, PublicKeyToken")
        
        ' Unload the domain.
        AppDomain.Unload(domain)
    End Sub 'Main
End Class 'ADProperties

using System;
using System.Security.Policy;  //for evidence object
namespace AppDomainSnippets
{
    class ADProperties
    {
        static void Main(string[]
 args)
        {

            AppDomainSetup setup = new AppDomainSetup();
            // Shadow copying will not work unless the application has
 a name.
            setup.ApplicationName = "MyApplication";

            //Create evidence for the new application domain from evidence
 of
            // current application domain.
            Evidence adevidence = AppDomain.CurrentDomain.Evidence;
            
            // Create a new application domain.
            AppDomain domain = AppDomain.CreateDomain("MyDomain", adevidence,
 setup);
            
            // MyAssembly.dll is located in the Assemblies subdirectory.
            domain.AppendPrivatePath("Assemblies");
            // MyOtherAssembly.dll and MyThirdAssembly.dll are located
 in the
            // MoreAssemblies subdirectory.
            domain.AppendPrivatePath("MoreAssemblies");
            // Display the relative search path.
            Console.WriteLine("RelativeSearchPath: " + domain.RelativeSearchPath);
            // Because Load returns an Assembly object, the assemblies
 must be
            // loaded into the current domain as well. This will fail
 unless the
            // current domain also has these directories in its search
 path.
            AppDomain.CurrentDomain.AppendPrivatePath("Assemblies");
            AppDomain.CurrentDomain.AppendPrivatePath("MoreAssemblies");
            
            // Save shadow copies to C:\Cache
            domain.SetCachePath("C:\\Cache");
            // Shadow copy only the assemblies in the Assemblies directory.
            domain.SetShadowCopyPath(domain.BaseDirectory + "Assemblies");
            // Turn shadow copying on.
            domain.SetShadowCopyFiles();
            Console.WriteLine("ShadowCopyFiles turned on: " + domain.ShadowCopyFiles);

            // This will be copied.
            // You must supply a valid fully qualified assembly name
 here. 
            domain.Load("Assembly1 text name, Version, Culture, PublicKeyToken");
            // This will not be copied.
            // You must supply a valid fully qualified assembly name
 here. 
            domain.Load("Assembly2 text name, Version, Culture, PublicKeyToken");
            
            // When the shadow copy path is cleared, the CLR will make
 shadow copies
            // of all private assemblies.
            domain.ClearShadowCopyPath();
            // MoreAssemblies\MyThirdAssembly.dll should be shadow copied
 this time.
            // You must supply a valid fully qualified assembly name
 here.
            domain.Load("Assembly3 text name, Version, Culture, PublicKeyToken");
            
            // Unload the domain.
            AppDomain.Unload(domain);
        }
    }
}

C++

using namespace System;
using namespace System::Security::Policy;

//for evidence object
int main()
{
   AppDomainSetup^ setup = gcnew AppDomainSetup;
   
   // Shadow copying will not work unless the application has a name.
   setup->ApplicationName = "MyApplication";
   
   //Create evidence for the new application domain from evidence of
   // current application domain.
   Evidence^ adevidence = AppDomain::CurrentDomain->Evidence;
   
   // Create a new application domain.
   AppDomain^ domain = AppDomain::CreateDomain( "MyDomain", adevidence,
 setup );
   
   // MyAssembly.dll is located in the Assemblies subdirectory.
   domain->AppendPrivatePath( "Assemblies" );
   
   // MyOtherAssembly.dll and MyThirdAssembly.dll are located in the
   // MoreAssemblies subdirectory.
   domain->AppendPrivatePath( "MoreAssemblies" );
   
   // Display the relative search path.
   Console::WriteLine( "RelativeSearchPath: {0}", domain->RelativeSearchPath
 );
   
   // Because Load returns an Assembly object, the assemblies must be
   // loaded into the current domain as well. This will fail unless
 the
   // current domain also has these directories in its search path.
   AppDomain::CurrentDomain->AppendPrivatePath( "Assemblies" );
   AppDomain::CurrentDomain->AppendPrivatePath( "MoreAssemblies" );
   
   // Save shadow copies to C:\Cache
   domain->SetCachePath( "C:\\Cache" );
   
   // Shadow copy only the assemblies in the Assemblies directory.
   domain->SetShadowCopyPath( String::Concat( domain->BaseDirectory, "Assemblies"
 ) );
   
   // Turn shadow copying on.
   domain->SetShadowCopyFiles();
   Console::WriteLine( "ShadowCopyFiles turned on: {0}", domain->ShadowCopyFiles
 );
   
   // This will be copied.
   // You must supply a valid fully qualified assembly name here. 
   domain->Load( "Assembly1 text name, Version, Culture, PublicKeyToken"
 );
   
   // This will not be copied.
   // You must supply a valid fully qualified assembly name here. 
   domain->Load( "Assembly2 text name, Version, Culture, PublicKeyToken"
 );
   
   // When the shadow copy path is cleared, the CLR will make shadow
 copies
   // of all private assemblies.
   domain->ClearShadowCopyPath();
   
   // MoreAssemblies\MyThirdAssembly.dll should be shadow copied this
 time.
   // You must supply a valid fully qualified assembly name here.
   domain->Load( "Assembly3 text name, Version, Culture, PublicKeyToken"
 );
   
   // Unload the domain.
   AppDomain::Unload( domain );
}