GacIdentityPermissionAttribute クラス
アセンブリ: mscorlib (mscorlib.dll 内)
構文
<SerializableAttribute> _ <AttributeUsageAttribute(AttributeTargets.Assembly Or AttributeTargets.Class Or AttributeTargets.Struct Or AttributeTargets.Constructor Or AttributeTargets.Method, AllowMultiple:=True, Inherited:=False)> _ <ComVisibleAttribute(True)> _ Public NotInheritable Class GacIdentityPermissionAttribute Inherits CodeAccessSecurityAttribute
[SerializableAttribute] [AttributeUsageAttribute(AttributeTargets.Assembly|AttributeTargets.Class|AttributeTargets.Struct|AttributeTargets.Constructor|AttributeTargets.Method, AllowMultiple=true, Inherited=false)] [ComVisibleAttribute(true)] public sealed class GacIdentityPermissionAttribute : CodeAccessSecurityAttribute
[SerializableAttribute] [AttributeUsageAttribute(AttributeTargets::Assembly|AttributeTargets::Class|AttributeTargets::Struct|AttributeTargets::Constructor|AttributeTargets::Method, AllowMultiple=true, Inherited=false)] [ComVisibleAttribute(true)] public ref class GacIdentityPermissionAttribute sealed : public CodeAccessSecurityAttribute
/** @attribute SerializableAttribute() */ /** @attribute AttributeUsageAttribute(AttributeTargets.Assembly|AttributeTargets.Class|AttributeTargets.Struct|AttributeTargets.Constructor|AttributeTargets.Method, AllowMultiple=true, Inherited=false) */ /** @attribute ComVisibleAttribute(true) */ public final class GacIdentityPermissionAttribute extends CodeAccessSecurityAttribute
SerializableAttribute AttributeUsageAttribute(AttributeTargets.Assembly|AttributeTargets.Class|AttributeTargets.Struct|AttributeTargets.Constructor|AttributeTargets.Method, AllowMultiple=true, Inherited=false) ComVisibleAttribute(true) public final class GacIdentityPermissionAttribute extends CodeAccessSecurityAttribute
このクラスを使用して、呼び出し元がグローバル アセンブリ キャッシュ (GAC) に確実に登録されるようにします。
宣言の許容スコープは、使用する SecurityAction 値によって異なります。
セキュリティ属性によって宣言されたセキュリティ情報は、属性ターゲットのメタデータに格納され、実行時にシステムによってアクセスされます。セキュリティ属性は宣言セキュリティにだけ使用されます。強制セキュリティの場合は、対応するアクセス許可クラス GacIdentityPermission を使用します。
GacIdentityPermissionAttribute を使用する例を次に示します。
' To run this sample you must create a strong-name key named snkey.snk ' using the Strong Name tool (sn.exe). Both the library assembly and the ' application assembly that calls it must be signed with that key. ' To run successfully, the application assembly must be in the global ' assembly cache. ' This console application can be created using the following code. 'Imports System 'Imports System.Security 'Imports System.Security.Policy 'Imports System.Security.Principal 'Imports System.Security.Permissions 'Imports Microsoft.VisualBasic 'Imports ClassLibraryVB ' 'Class [MyClass] ' ' Overloads Shared Sub Main(ByVal args() As String) ' Try ' Dim myLib As New Class1 ' myLib.DoNothing() ' ' Console.WriteLine("Exiting the sample.") ' Catch e As Exception ' Console.WriteLine(e.Message) ' End Try ' End Sub 'Main 'End Class '[MyClass Imports System Imports System.Security.Permissions Imports Microsoft.VisualBasic ' Demand that the calling program be in the global assembly cache. <GacIdentityPermissionAttribute(SecurityAction.Demand)> _ Public Class Class1 Public Sub DoNothing() Console.WriteLine("Exiting the library program.") End Sub 'DoNothing End Class 'Class1
// To run this sample you must create a strong-name key named snkey.snk // using the Strong Name tool (sn.exe). Both the library assembly and the // application assembly that calls it must be signed with that key. // To run successfully, the application assembly must be in the global // assembly cache. // This console application can be created using the following code. //using System; //using System.Security; //using System.Reflection; //using ClassLibrary1; //[assembly: AssemblyVersion("1.0.555.0")] //[assembly: AssemblyKeyFile("snKey.snk")] //class MyClass //{ // static void Main(string[] args) // { // try // { // Class1 myLib = new Class1(); // myLib.DoNothing(); // // Console.WriteLine("Exiting the sample."); // } // catch (Exception e) // { // Console.WriteLine(e.Message); // } // } //} using System; using System.Security.Permissions; namespace ClassLibrary1 { // Demand that the calling program be in the global assembly cache. [GacIdentityPermissionAttribute(SecurityAction.Demand)] public class Class1 { public void DoNothing() { Console.WriteLine("Exiting the library program."); } } }
// To run this sample you must create a strong-name key named snkey.snk // using the Strong Name tool (sn.exe). Both the library assembly and the // application assembly that calls it must be signed with that key. // To run successfully, the application assembly must be in the global // assembly cache. // This console application can be created using the following code. //#using <mscorlib.dll> //#using <ClassLibrary1.dll> //using namespace System; //using namespace System::Security; //using namespace System::Reflection; //using namespace ClassLibrary1; //[assembly: AssemblyVersion(S"1.0.555.0")] //[assembly: AssemblyKeyFile(S"snKey.snk")]; //int main() //{ // try // { // Class1* myLib = new Class1(); // myLib->DoNothing(); // // Console::WriteLine(S"Exiting the sample."); // } // catch (Exception* e) // { // Console::WriteLine(e->Message); // } //} using namespace System; using namespace System::Security::Permissions; namespace ClassLibrary1 { // Demand that the calling program be in the global assembly cache. [GacIdentityPermissionAttribute(SecurityAction::Demand)] public ref class Class1 { public: void DoNothing() { Console::WriteLine( "Exiting the library program." ); } }; }
package ClassLibrary1 ; // To run this sample you must create a strong-name key named snkey.snk // using the Strong Name tool (sn.exe). Both the library assembly and the // application assembly that calls it must be signed with that key. // To run successfully, the application assembly must be in the global // assembly cache. // This console application can be created using the following code. //import System .* ; //import System.Security .* ; //import System.Reflection .* ; //import ClassLibrary1 .* ; /** @assembly AssemblyVersion("1.0.555.0") */ /** @assembly AssemblyKeyFile("snKey.snk") */ //class MyClass //{ // static void main(String[] args) // { // try // { // Class1 myLib = new Class1(); // myLib.DoNothing(); // // Console.WriteLine("Exiting the sample."); // } // catch(System.Exception e) // { // Console.WriteLine(e.get_Message()); // } // } //main //} //MyClass import System.*; import System.Security.Permissions.*; // Demand that the calling program be in the global assembly cache. /** @attribute GacIdentityPermissionAttribute(SecurityAction.Demand) */ public class Class1 { public void DoNothing() { Console.WriteLine("Exiting the library program."); } //DoNothing } //Class1
System.Attribute
System.Security.Permissions.SecurityAttribute
System.Security.Permissions.CodeAccessSecurityAttribute
System.Security.Permissions.GacIdentityPermissionAttribute
プラットフォーム
Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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。
参照
- GacIdentityPermissionAttribute クラスのページへのリンク