CannotUnloadAppDomainExceptionとは? わかりやすく解説

CannotUnloadAppDomainException クラス

アプリケーション ドメインをアンロードしようとして失敗した場合にスローされる例外。

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

<SerializableAttribute> _
<ComVisibleAttribute(True)> _
Public Class CannotUnloadAppDomainException
    Inherits SystemException
Dim instance As CannotUnloadAppDomainException
[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public class CannotUnloadAppDomainException
 : SystemException
[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public ref class CannotUnloadAppDomainException
 : public SystemException
/** @attribute SerializableAttribute() */ 
/** @attribute ComVisibleAttribute(true) */ 
public class CannotUnloadAppDomainException
 extends SystemException
SerializableAttribute 
ComVisibleAttribute(true) 
public class CannotUnloadAppDomainException
 extends SystemException
解説解説
使用例使用例
Imports System
Imports System.Reflection
Imports System.Security.Policy
'Imports System.Data
 'for evidence object

Class ADMultiDomain
   
   ' The following attribute indicates to loader that multiple application
 
   ' domains are used in this application.
   <LoaderOptimizationAttribute(LoaderOptimization.MultiDomainHost)>  _
   Public Shared Sub Main()
      ' Create application domain setup information for new application
 domain.
      Dim domaininfo As New
 AppDomainSetup()
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory
      domaininfo.ApplicationName = "MyMultiDomain Application"
      
      'Create evidence for the new appdomain from evidence of current
 application domain.
      Dim adevidence As Evidence = AppDomain.CurrentDomain.Evidence
      
      ' Create appdomain.
      Dim newDomain As AppDomain = AppDomain.CreateDomain("MyMultiDomain",
 adevidence, domaininfo)
      
      'Load an assembly into the new application domain.
      Dim w As Worker = CType( _
         newDomain.CreateInstanceAndUnwrap( _
            [Assembly].GetExecutingAssembly().GetName().Name, _
            "Worker"), _
         Worker) 
      w.TestLoad()
      
      'Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain)
      
   End Sub 'Main
End Class 'ADMultiDomain

Class Worker
   Inherits MarshalByRefObject

   Friend Sub TestLoad()
      ' You must supply a valid assembly display name here.
      [Assembly].Load("Text assembly name, Culture, PublicKeyToken,
 Version")

      For Each assem As
 [Assembly] In AppDomain.CurrentDomain.GetAssemblies()
         Console.WriteLine(assem.FullName)
      Next
   End Sub
End Class
using System;
using System.Reflection;
using System.Security.Policy;  //for evidence object

class ADMultiDomain
{
   // The following attribute indicates to loader that multiple application
 
   // domains are used in this application.
   [LoaderOptimizationAttribute( LoaderOptimization.MultiDomainHost)]
   public static void Main()
   {
      // Create application domain setup information for new application
 domain.
      AppDomainSetup domaininfo = new AppDomainSetup();
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory;
      domaininfo.ApplicationName = "MyMultiDomain Application";

      //Create evidence for the new appdomain from evidence of current
 application domain.
      Evidence adevidence = AppDomain.CurrentDomain.Evidence;

      // Create appdomain.
      AppDomain newDomain = AppDomain.CreateDomain("MyMultiDomain", adevidence,
 domaininfo);

      // Load an assembly into the new application domain.
      Worker w = (Worker) newDomain.CreateInstanceAndUnwrap( 
         Assembly.GetExecutingAssembly().GetName().Name,
         "Worker"
      );
      w.TestLoad();

      //Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain);
   }
}

class Worker : MarshalByRefObject
{
   internal void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly.Load("Text assembly name, Culture, PublicKeyToken, Version");
      foreach (Assembly assem in AppDomain.CurrentDomain.GetAssemblies())
         Console.WriteLine(assem.FullName);
   }
}
using namespace System;
using namespace System::Reflection;
using namespace System::Security::Policy;

ref class Worker : MarshalByRefObject
{
public:
   void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly::Load("Text assembly name, Culture, PublicKeyToken, Version");
      for each (Assembly^ assem in AppDomain::CurrentDomain->GetAssemblies())
         Console::WriteLine(assem->FullName);
   }
};

//for evidence Object*
// The following attribute indicates to loader that multiple application
// domains are used in this application.

[LoaderOptimizationAttribute(LoaderOptimization::MultiDomainHost)]
int main()
{
   
   // Create application domain setup information for new application
 domain.
   AppDomainSetup^ domaininfo = gcnew AppDomainSetup;
   domaininfo->ApplicationBase = System::Environment::CurrentDirectory;
   domaininfo->ApplicationName = "MyMultiDomain Application";
   
   //Create evidence for the new appdomain from evidence of current
 application domain.
   Evidence^ adevidence = AppDomain::CurrentDomain->Evidence;
   
   // Create appdomain.
   AppDomain^ newDomain = AppDomain::CreateDomain( "MyMultiDomain", adevidence,
 domaininfo );
   
   // Load an assembly into the new application domain.
   Worker^ w = (Worker^) newDomain->CreateInstanceAndUnwrap(
      Assembly::GetExecutingAssembly()->GetName()->Name,
      "Worker"
   );
   w->TestLoad();

   //Unload the application domain, which also unloads the assembly.
   AppDomain::Unload(newDomain);
}

継承階層継承階層
System.Object
   System.Exception
     System.SystemException
      System.CannotUnloadAppDomainException
スレッド セーフスレッド セーフ
この型の public static (Visual Basic では Shared) メンバはすべて、スレッド セーフです。インスタンス メンバの場合は、スレッド セーフであるとは限りません。
プラットフォームプラットフォーム
バージョン情報バージョン情報
参照参照

CannotUnloadAppDomainException コンストラクタ ()

CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。

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

Dim instance As New CannotUnloadAppDomainException
public CannotUnloadAppDomainException ()
public:
CannotUnloadAppDomainException ()
public CannotUnloadAppDomainException ()
public function CannotUnloadAppDomainException
 ()
解説解説
使用例使用例
Imports System
Imports System.Reflection
Imports System.Security.Policy
'Imports System.Data
 'for evidence object

Class ADMultiDomain
   
   ' The following attribute indicates to loader that multiple application
 
   ' domains are used in this application.
   <LoaderOptimizationAttribute(LoaderOptimization.MultiDomainHost)>  _
   Public Shared Sub Main()
      ' Create application domain setup information for new application
 domain.
      Dim domaininfo As New
 AppDomainSetup()
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory
      domaininfo.ApplicationName = "MyMultiDomain Application"
      
      'Create evidence for the new appdomain from evidence of current
 application domain.
      Dim adevidence As Evidence = AppDomain.CurrentDomain.Evidence
      
      ' Create appdomain.
      Dim newDomain As AppDomain = AppDomain.CreateDomain("MyMultiDomain",
 adevidence, domaininfo)
      
      'Load an assembly into the new application domain.
      Dim w As Worker = CType( _
         newDomain.CreateInstanceAndUnwrap( _
            [Assembly].GetExecutingAssembly().GetName().Name, _
            "Worker"), _
         Worker) 
      w.TestLoad()
      
      'Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain)
      
   End Sub 'Main
End Class 'ADMultiDomain

Class Worker
   Inherits MarshalByRefObject

   Friend Sub TestLoad()
      ' You must supply a valid assembly display name here.
      [Assembly].Load("Text assembly name, Culture, PublicKeyToken,
 Version")

      For Each assem As
 [Assembly] In AppDomain.CurrentDomain.GetAssemblies()
         Console.WriteLine(assem.FullName)
      Next
   End Sub
End Class
using System;
using System.Reflection;
using System.Security.Policy;  //for evidence object

class ADMultiDomain
{
   // The following attribute indicates to loader that multiple application
 
   // domains are used in this application.
   [LoaderOptimizationAttribute( LoaderOptimization.MultiDomainHost)]
   public static void Main()
   {
      // Create application domain setup information for new application
 domain.
      AppDomainSetup domaininfo = new AppDomainSetup();
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory;
      domaininfo.ApplicationName = "MyMultiDomain Application";

      //Create evidence for the new appdomain from evidence of current
 application domain.
      Evidence adevidence = AppDomain.CurrentDomain.Evidence;

      // Create appdomain.
      AppDomain newDomain = AppDomain.CreateDomain("MyMultiDomain", adevidence,
 domaininfo);

      // Load an assembly into the new application domain.
      Worker w = (Worker) newDomain.CreateInstanceAndUnwrap( 
         Assembly.GetExecutingAssembly().GetName().Name,
         "Worker"
      );
      w.TestLoad();

      //Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain);
   }
}

class Worker : MarshalByRefObject
{
   internal void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly.Load("Text assembly name, Culture, PublicKeyToken, Version");
      foreach (Assembly assem in AppDomain.CurrentDomain.GetAssemblies())
         Console.WriteLine(assem.FullName);
   }
}
using namespace System;
using namespace System::Reflection;
using namespace System::Security::Policy;

ref class Worker : MarshalByRefObject
{
public:
   void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly::Load("Text assembly name, Culture, PublicKeyToken, Version");
      for each (Assembly^ assem in AppDomain::CurrentDomain->GetAssemblies())
         Console::WriteLine(assem->FullName);
   }
};

//for evidence Object*
// The following attribute indicates to loader that multiple application
// domains are used in this application.

[LoaderOptimizationAttribute(LoaderOptimization::MultiDomainHost)]
int main()
{
   
   // Create application domain setup information for new application
 domain.
   AppDomainSetup^ domaininfo = gcnew AppDomainSetup;
   domaininfo->ApplicationBase = System::Environment::CurrentDirectory;
   domaininfo->ApplicationName = "MyMultiDomain Application";
   
   //Create evidence for the new appdomain from evidence of current
 application domain.
   Evidence^ adevidence = AppDomain::CurrentDomain->Evidence;
   
   // Create appdomain.
   AppDomain^ newDomain = AppDomain::CreateDomain( "MyMultiDomain", adevidence,
 domaininfo );
   
   // Load an assembly into the new application domain.
   Worker^ w = (Worker^) newDomain->CreateInstanceAndUnwrap(
      Assembly::GetExecutingAssembly()->GetName()->Name,
      "Worker"
   );
   w->TestLoad();

   //Unload the application domain, which also unloads the assembly.
   AppDomain::Unload(newDomain);
}

プラットフォームプラットフォーム
バージョン情報バージョン情報
参照参照
関連項目
CannotUnloadAppDomainException クラス
CannotUnloadAppDomainException メンバ
System 名前空間

CannotUnloadAppDomainException コンストラクタ (SerializationInfo, StreamingContext)

シリアル化したデータから、CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。

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

Protected Sub New ( _
    info As SerializationInfo, _
    context As StreamingContext _
)
Dim info As SerializationInfo
Dim context As StreamingContext

Dim instance As New CannotUnloadAppDomainException(info,
 context)
protected CannotUnloadAppDomainException (
    SerializationInfo info,
    StreamingContext context
)
protected:
CannotUnloadAppDomainException (
    SerializationInfo^ info, 
    StreamingContext context
)
protected CannotUnloadAppDomainException (
    SerializationInfo info, 
    StreamingContext context
)
protected function CannotUnloadAppDomainException
 (
    info : SerializationInfo, 
    context : StreamingContext
)

パラメータ

info

シリアル化されたオブジェクト データを保持するオブジェクト。

context

転送元または転送先に関するコンテキスト情報。

解説解説
使用例使用例
Imports System
Imports System.Reflection
Imports System.Security.Policy
'Imports System.Data
 'for evidence object

Class ADMultiDomain
   
   ' The following attribute indicates to loader that multiple application
 
   ' domains are used in this application.
   <LoaderOptimizationAttribute(LoaderOptimization.MultiDomainHost)>  _
   Public Shared Sub Main()
      ' Create application domain setup information for new application
 domain.
      Dim domaininfo As New
 AppDomainSetup()
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory
      domaininfo.ApplicationName = "MyMultiDomain Application"
      
      'Create evidence for the new appdomain from evidence of current
 application domain.
      Dim adevidence As Evidence = AppDomain.CurrentDomain.Evidence
      
      ' Create appdomain.
      Dim newDomain As AppDomain = AppDomain.CreateDomain("MyMultiDomain",
 adevidence, domaininfo)
      
      'Load an assembly into the new application domain.
      Dim w As Worker = CType( _
         newDomain.CreateInstanceAndUnwrap( _
            [Assembly].GetExecutingAssembly().GetName().Name, _
            "Worker"), _
         Worker) 
      w.TestLoad()
      
      'Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain)
      
   End Sub 'Main
End Class 'ADMultiDomain

Class Worker
   Inherits MarshalByRefObject

   Friend Sub TestLoad()
      ' You must supply a valid assembly display name here.
      [Assembly].Load("Text assembly name, Culture, PublicKeyToken,
 Version")

      For Each assem As
 [Assembly] In AppDomain.CurrentDomain.GetAssemblies()
         Console.WriteLine(assem.FullName)
      Next
   End Sub
End Class
using System;
using System.Reflection;
using System.Security.Policy;  //for evidence object

class ADMultiDomain
{
   // The following attribute indicates to loader that multiple application
 
   // domains are used in this application.
   [LoaderOptimizationAttribute( LoaderOptimization.MultiDomainHost)]
   public static void Main()
   {
      // Create application domain setup information for new application
 domain.
      AppDomainSetup domaininfo = new AppDomainSetup();
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory;
      domaininfo.ApplicationName = "MyMultiDomain Application";

      //Create evidence for the new appdomain from evidence of current
 application domain.
      Evidence adevidence = AppDomain.CurrentDomain.Evidence;

      // Create appdomain.
      AppDomain newDomain = AppDomain.CreateDomain("MyMultiDomain", adevidence,
 domaininfo);

      // Load an assembly into the new application domain.
      Worker w = (Worker) newDomain.CreateInstanceAndUnwrap( 
         Assembly.GetExecutingAssembly().GetName().Name,
         "Worker"
      );
      w.TestLoad();

      //Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain);
   }
}

class Worker : MarshalByRefObject
{
   internal void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly.Load("Text assembly name, Culture, PublicKeyToken, Version");
      foreach (Assembly assem in AppDomain.CurrentDomain.GetAssemblies())
         Console.WriteLine(assem.FullName);
   }
}
using namespace System;
using namespace System::Reflection;
using namespace System::Security::Policy;

ref class Worker : MarshalByRefObject
{
public:
   void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly::Load("Text assembly name, Culture, PublicKeyToken, Version");
      for each (Assembly^ assem in AppDomain::CurrentDomain->GetAssemblies())
         Console::WriteLine(assem->FullName);
   }
};

//for evidence Object*
// The following attribute indicates to loader that multiple application
// domains are used in this application.

[LoaderOptimizationAttribute(LoaderOptimization::MultiDomainHost)]
int main()
{
   
   // Create application domain setup information for new application
 domain.
   AppDomainSetup^ domaininfo = gcnew AppDomainSetup;
   domaininfo->ApplicationBase = System::Environment::CurrentDirectory;
   domaininfo->ApplicationName = "MyMultiDomain Application";
   
   //Create evidence for the new appdomain from evidence of current
 application domain.
   Evidence^ adevidence = AppDomain::CurrentDomain->Evidence;
   
   // Create appdomain.
   AppDomain^ newDomain = AppDomain::CreateDomain( "MyMultiDomain", adevidence,
 domaininfo );
   
   // Load an assembly into the new application domain.
   Worker^ w = (Worker^) newDomain->CreateInstanceAndUnwrap(
      Assembly::GetExecutingAssembly()->GetName()->Name,
      "Worker"
   );
   w->TestLoad();

   //Unload the application domain, which also unloads the assembly.
   AppDomain::Unload(newDomain);
}

プラットフォームプラットフォーム
バージョン情報バージョン情報
参照参照
関連項目
CannotUnloadAppDomainException クラス
CannotUnloadAppDomainException メンバ
System 名前空間
その他の技術情報
XML シリアル化および SOAP シリアル化

CannotUnloadAppDomainException コンストラクタ (String, Exception)

指定したエラー メッセージと、この例外の原因である内部例外への参照を使用して、CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。

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

Public Sub New ( _
    message As String, _
    innerException As Exception _
)
Dim message As String
Dim innerException As Exception

Dim instance As New CannotUnloadAppDomainException(message,
 innerException)
public CannotUnloadAppDomainException (
    string message,
    Exception innerException
)
public:
CannotUnloadAppDomainException (
    String^ message, 
    Exception^ innerException
)
public CannotUnloadAppDomainException (
    String message, 
    Exception innerException
)
public function CannotUnloadAppDomainException
 (
    message : String, 
    innerException : Exception
)

パラメータ

message

例外の原因を説明するエラー メッセージ。

innerException

現在の例外の原因である例外。innerException パラメータが null 参照 (Visual Basic の場合は Nothing) でない場合は、内部例外を処理する catch ブロックで現在の例外が発生します。

解説解説

前の例外の直接の結果としてスローされる例外については、InnerException プロパティに、前の例外への参照が格納されます。InnerException プロパティは、コンストラクタに渡されたものと同じ値を返します。InnerException プロパティによって内部例外値がコンストラクタに渡されなかった場合は、null 参照 (Visual Basic の場合は Nothing) を返します。

CannotUnloadAppDomainException のインスタンスの初期プロパティ値を次の表に示します。

使用例使用例
Imports System
Imports System.Reflection
Imports System.Security.Policy
'Imports System.Data
 'for evidence object

Class ADMultiDomain
   
   ' The following attribute indicates to loader that multiple application
 
   ' domains are used in this application.
   <LoaderOptimizationAttribute(LoaderOptimization.MultiDomainHost)>  _
   Public Shared Sub Main()
      ' Create application domain setup information for new application
 domain.
      Dim domaininfo As New
 AppDomainSetup()
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory
      domaininfo.ApplicationName = "MyMultiDomain Application"
      
      'Create evidence for the new appdomain from evidence of current
 application domain.
      Dim adevidence As Evidence = AppDomain.CurrentDomain.Evidence
      
      ' Create appdomain.
      Dim newDomain As AppDomain = AppDomain.CreateDomain("MyMultiDomain",
 adevidence, domaininfo)
      
      'Load an assembly into the new application domain.
      Dim w As Worker = CType( _
         newDomain.CreateInstanceAndUnwrap( _
            [Assembly].GetExecutingAssembly().GetName().Name, _
            "Worker"), _
         Worker) 
      w.TestLoad()
      
      'Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain)
      
   End Sub 'Main
End Class 'ADMultiDomain

Class Worker
   Inherits MarshalByRefObject

   Friend Sub TestLoad()
      ' You must supply a valid assembly display name here.
      [Assembly].Load("Text assembly name, Culture, PublicKeyToken,
 Version")

      For Each assem As
 [Assembly] In AppDomain.CurrentDomain.GetAssemblies()
         Console.WriteLine(assem.FullName)
      Next
   End Sub
End Class
using System;
using System.Reflection;
using System.Security.Policy;  //for evidence object

class ADMultiDomain
{
   // The following attribute indicates to loader that multiple application
 
   // domains are used in this application.
   [LoaderOptimizationAttribute( LoaderOptimization.MultiDomainHost)]
   public static void Main()
   {
      // Create application domain setup information for new application
 domain.
      AppDomainSetup domaininfo = new AppDomainSetup();
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory;
      domaininfo.ApplicationName = "MyMultiDomain Application";

      //Create evidence for the new appdomain from evidence of current
 application domain.
      Evidence adevidence = AppDomain.CurrentDomain.Evidence;

      // Create appdomain.
      AppDomain newDomain = AppDomain.CreateDomain("MyMultiDomain", adevidence,
 domaininfo);

      // Load an assembly into the new application domain.
      Worker w = (Worker) newDomain.CreateInstanceAndUnwrap( 
         Assembly.GetExecutingAssembly().GetName().Name,
         "Worker"
      );
      w.TestLoad();

      //Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain);
   }
}

class Worker : MarshalByRefObject
{
   internal void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly.Load("Text assembly name, Culture, PublicKeyToken, Version");
      foreach (Assembly assem in AppDomain.CurrentDomain.GetAssemblies())
         Console.WriteLine(assem.FullName);
   }
}
using namespace System;
using namespace System::Reflection;
using namespace System::Security::Policy;

ref class Worker : MarshalByRefObject
{
public:
   void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly::Load("Text assembly name, Culture, PublicKeyToken, Version");
      for each (Assembly^ assem in AppDomain::CurrentDomain->GetAssemblies())
         Console::WriteLine(assem->FullName);
   }
};

//for evidence Object*
// The following attribute indicates to loader that multiple application
// domains are used in this application.

[LoaderOptimizationAttribute(LoaderOptimization::MultiDomainHost)]
int main()
{
   
   // Create application domain setup information for new application
 domain.
   AppDomainSetup^ domaininfo = gcnew AppDomainSetup;
   domaininfo->ApplicationBase = System::Environment::CurrentDirectory;
   domaininfo->ApplicationName = "MyMultiDomain Application";
   
   //Create evidence for the new appdomain from evidence of current
 application domain.
   Evidence^ adevidence = AppDomain::CurrentDomain->Evidence;
   
   // Create appdomain.
   AppDomain^ newDomain = AppDomain::CreateDomain( "MyMultiDomain", adevidence,
 domaininfo );
   
   // Load an assembly into the new application domain.
   Worker^ w = (Worker^) newDomain->CreateInstanceAndUnwrap(
      Assembly::GetExecutingAssembly()->GetName()->Name,
      "Worker"
   );
   w->TestLoad();

   //Unload the application domain, which also unloads the assembly.
   AppDomain::Unload(newDomain);
}

プラットフォームプラットフォーム
バージョン情報バージョン情報
参照参照
関連項目
CannotUnloadAppDomainException クラス
CannotUnloadAppDomainException メンバ
System 名前空間
Exception
その他の技術情報
例外の処理とスロー

CannotUnloadAppDomainException コンストラクタ (String)

指定したエラー メッセージを使用して、CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。

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

Dim message As String

Dim instance As New CannotUnloadAppDomainException(message)
public CannotUnloadAppDomainException (
    string message
)
public:
CannotUnloadAppDomainException (
    String^ message
)
public CannotUnloadAppDomainException (
    String message
)
public function CannotUnloadAppDomainException
 (
    message : String
)

パラメータ

message

エラーを説明する String。

解説解説
使用例使用例
Imports System
Imports System.Reflection
Imports System.Security.Policy
'Imports System.Data
 'for evidence object

Class ADMultiDomain
   
   ' The following attribute indicates to loader that multiple application
 
   ' domains are used in this application.
   <LoaderOptimizationAttribute(LoaderOptimization.MultiDomainHost)>  _
   Public Shared Sub Main()
      ' Create application domain setup information for new application
 domain.
      Dim domaininfo As New
 AppDomainSetup()
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory
      domaininfo.ApplicationName = "MyMultiDomain Application"
      
      'Create evidence for the new appdomain from evidence of current
 application domain.
      Dim adevidence As Evidence = AppDomain.CurrentDomain.Evidence
      
      ' Create appdomain.
      Dim newDomain As AppDomain = AppDomain.CreateDomain("MyMultiDomain",
 adevidence, domaininfo)
      
      'Load an assembly into the new application domain.
      Dim w As Worker = CType( _
         newDomain.CreateInstanceAndUnwrap( _
            [Assembly].GetExecutingAssembly().GetName().Name, _
            "Worker"), _
         Worker) 
      w.TestLoad()
      
      'Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain)
      
   End Sub 'Main
End Class 'ADMultiDomain

Class Worker
   Inherits MarshalByRefObject

   Friend Sub TestLoad()
      ' You must supply a valid assembly display name here.
      [Assembly].Load("Text assembly name, Culture, PublicKeyToken,
 Version")

      For Each assem As
 [Assembly] In AppDomain.CurrentDomain.GetAssemblies()
         Console.WriteLine(assem.FullName)
      Next
   End Sub
End Class
using System;
using System.Reflection;
using System.Security.Policy;  //for evidence object

class ADMultiDomain
{
   // The following attribute indicates to loader that multiple application
 
   // domains are used in this application.
   [LoaderOptimizationAttribute( LoaderOptimization.MultiDomainHost)]
   public static void Main()
   {
      // Create application domain setup information for new application
 domain.
      AppDomainSetup domaininfo = new AppDomainSetup();
      domaininfo.ApplicationBase = System.Environment.CurrentDirectory;
      domaininfo.ApplicationName = "MyMultiDomain Application";

      //Create evidence for the new appdomain from evidence of current
 application domain.
      Evidence adevidence = AppDomain.CurrentDomain.Evidence;

      // Create appdomain.
      AppDomain newDomain = AppDomain.CreateDomain("MyMultiDomain", adevidence,
 domaininfo);

      // Load an assembly into the new application domain.
      Worker w = (Worker) newDomain.CreateInstanceAndUnwrap( 
         Assembly.GetExecutingAssembly().GetName().Name,
         "Worker"
      );
      w.TestLoad();

      //Unload the application domain, which also unloads the assembly.
      AppDomain.Unload(newDomain);
   }
}

class Worker : MarshalByRefObject
{
   internal void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly.Load("Text assembly name, Culture, PublicKeyToken, Version");
      foreach (Assembly assem in AppDomain.CurrentDomain.GetAssemblies())
         Console.WriteLine(assem.FullName);
   }
}
using namespace System;
using namespace System::Reflection;
using namespace System::Security::Policy;

ref class Worker : MarshalByRefObject
{
public:
   void TestLoad()
   {
      // You must supply a valid fully qualified assembly name here.
      Assembly::Load("Text assembly name, Culture, PublicKeyToken, Version");
      for each (Assembly^ assem in AppDomain::CurrentDomain->GetAssemblies())
         Console::WriteLine(assem->FullName);
   }
};

//for evidence Object*
// The following attribute indicates to loader that multiple application
// domains are used in this application.

[LoaderOptimizationAttribute(LoaderOptimization::MultiDomainHost)]
int main()
{
   
   // Create application domain setup information for new application
 domain.
   AppDomainSetup^ domaininfo = gcnew AppDomainSetup;
   domaininfo->ApplicationBase = System::Environment::CurrentDirectory;
   domaininfo->ApplicationName = "MyMultiDomain Application";
   
   //Create evidence for the new appdomain from evidence of current
 application domain.
   Evidence^ adevidence = AppDomain::CurrentDomain->Evidence;
   
   // Create appdomain.
   AppDomain^ newDomain = AppDomain::CreateDomain( "MyMultiDomain", adevidence,
 domaininfo );
   
   // Load an assembly into the new application domain.
   Worker^ w = (Worker^) newDomain->CreateInstanceAndUnwrap(
      Assembly::GetExecutingAssembly()->GetName()->Name,
      "Worker"
   );
   w->TestLoad();

   //Unload the application domain, which also unloads the assembly.
   AppDomain::Unload(newDomain);
}

プラットフォームプラットフォーム
バージョン情報バージョン情報
参照参照
関連項目
CannotUnloadAppDomainException クラス
CannotUnloadAppDomainException メンバ
System 名前空間

CannotUnloadAppDomainException コンストラクタ

CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。
オーバーロードの一覧オーバーロードの一覧

名前 説明
CannotUnloadAppDomainException () CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。

.NET Compact Framework によってサポートされています。

CannotUnloadAppDomainException (String) 指定したエラー メッセージを使用して、CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。

.NET Compact Framework によってサポートされています。

CannotUnloadAppDomainException (SerializationInfo, StreamingContext) シリアル化したデータから、CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。
CannotUnloadAppDomainException (String, Exception) 指定したエラー メッセージと、この例外の原因である内部例外への参照を使用して、CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。

.NET Compact Framework によってサポートされています。

参照参照

関連項目

CannotUnloadAppDomainException クラス
CannotUnloadAppDomainException メンバ
System 名前空間

CannotUnloadAppDomainException プロパティ


パブリック プロパティパブリック プロパティ

プロテクト プロパティプロテクト プロパティ
  名前 説明
プロテクト プロパティ HResult  特定の例外に割り当てられているコード化数値である HRESULT を取得または設定します。 ( Exception から継承されます。)
参照参照

関連項目

CannotUnloadAppDomainException クラス
System 名前空間
Object
Exception
AppDomain クラス
Thread

その他の技術情報

例外の処理とスロー

CannotUnloadAppDomainException メソッド


パブリック メソッドパブリック メソッド

プロテクト メソッドプロテクト メソッド
参照参照

関連項目

CannotUnloadAppDomainException クラス
System 名前空間
Object
Exception
AppDomain クラス
Thread

その他の技術情報

例外の処理とスロー

CannotUnloadAppDomainException メンバ

アプリケーション ドメインをアンロードしようとして失敗した場合にスローされる例外。

CannotUnloadAppDomainException データ型で公開されるメンバを以下の表に示します。


パブリック コンストラクタパブリック コンストラクタ
( プロテクト コンストラクタ も参照)
  名前 説明
パブリック メソッド CannotUnloadAppDomainException オーバーロードされます。 CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。
プロテクト コンストラクタプロテクト コンストラクタ
  名前 説明
プロテクト メソッド CannotUnloadAppDomainException オーバーロードされます。 CannotUnloadAppDomainException クラスの新しいインスタンスを初期化します。
パブリック プロパティパブリック プロパティ
プロテクト プロパティプロテクト プロパティ
  名前 説明
プロテクト プロパティ HResult  特定の例外に割り当てられているコード化数値である HRESULT を取得または設定します。(Exception から継承されます。)
パブリック メソッドパブリック メソッド
プロテクト メソッドプロテクト メソッド
参照参照

関連項目

CannotUnloadAppDomainException クラス
System 名前空間
Object
Exception
AppDomain クラス
Thread

その他の技術情報

例外の処理とスロー



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