Remove CAS attributes

snippets/csharp/System/ActivationContext/Overview/Project.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFrameworks>net4.8</TargetFrameworks>
+  </PropertyGroup>
+</Project>

snippets/csharp/System/ActivationContext/Overview/program.cs

@@ -1,17 +1,10 @@
 //<Snippet1>
 using System;
-using System.Collections;
-using System.Text;
-using System.Security.Policy;
-using System.Reflection;
-using System.Security;
-using System.Security.Permissions;
 
 namespace ActivationContextSample
 {
     public class Program : MarshalByRefObject
     {
-        [SecurityPermission(SecurityAction.LinkDemand, ControlDomainPolicy=true)]
         public static void Main(string[] args)
         {
             //<Snippet3>
@@ -25,7 +18,7 @@ public static void Main(string[] args)
 
             Console.Read();
         }
-        [SecurityPermission(SecurityAction.LinkDemand, ControlDomainPolicy=true)]
+
         public void Run()
         {
             Main(new string[] { });

snippets/csharp/System/AppDomain/UnhandledException/unhandledexception.cs

@@ -1,10 +1,8 @@
 // <Snippet1>
 using System;
-using System.Security.Permissions;
 
 public class Example
 {
-   [SecurityPermission(SecurityAction.Demand, Flags=SecurityPermissionFlag.ControlAppDomain)]
    public static void Main()
    {
       AppDomain currentDomain = AppDomain.CurrentDomain;

snippets/csharp/System/AppDomainManager/Overview/Project.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFrameworks>net4.8</TargetFrameworks>
+  </PropertyGroup>
+</Project>

snippets/csharp/System/AppDomainManager/Overview/customAppDomainManager.cs

@@ -11,7 +11,6 @@
 using System.Net;
 using System.Reflection;
 using System.Security;
-using System.Security.Permissions;
 using System.Security.Policy;
 using System.Security.Principal;
 using System.Threading;
@@ -22,10 +21,6 @@
 namespace MyNamespace
 {
     [GuidAttribute("F4D15099-3407-4A7E-A607-DEA440CF3891")]
-    [SecurityPermissionAttribute(SecurityAction.LinkDemand,
-        Flags = SecurityPermissionFlag.Infrastructure)]
-    [SecurityPermissionAttribute(SecurityAction.InheritanceDemand,
-        Flags = SecurityPermissionFlag.Infrastructure)]
     public class MyAppDomainManager : AppDomainManager
     {
         private HostSecurityManager mySecurityManager = null;

snippets/csharp/System/ApplicationId/Overview/Project.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFrameworks>net4.8</TargetFrameworks>
+  </PropertyGroup>
+</Project>

snippets/csharp/System/ApplicationId/Overview/program.cs

@@ -5,13 +5,11 @@
 using System.Security.Policy;
 using System.Reflection;
 using System.Security;
-using System.Security.Permissions;
 
 namespace ActivationContextSample
 {
     public class Program : MarshalByRefObject
     {
-        [SecurityPermission(SecurityAction.Demand, ControlDomainPolicy = true)]
         public static void Main(string[] args)
         {
             //<Snippet2>
@@ -57,4 +55,4 @@ public void Run()
         }
     }
 }
-//</Snippet1>
+//</Snippet1>

snippets/csharp/System/Exception/.ctor/Project.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFrameworks>net4.8</TargetFrameworks>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System.Runtime.Serialization.Formatters.Soap" />
+  </ItemGroup>
+</Project>

snippets/csharp/System/Exception/.ctor/getobjdata.cs

@@ -3,128 +3,126 @@
 using System.IO;
 using System.Runtime.Serialization;
 using System.Runtime.Serialization.Formatters.Soap;
-using System.Security.Permissions;
-
- // Define a serializable derived exception class.
- [Serializable()]
- class SecondLevelException : Exception, ISerializable
- {
-     // This public constructor is used by class instantiators.
-     public SecondLevelException( string message, Exception inner ) :
-         base( message, inner )
-     {
-         HelpLink = "http://MSDN.Microsoft.com";
-         Source = "Exception_Class_Samples";
-     }
-
-     // This protected constructor is used for deserialization.
-     protected SecondLevelException( SerializationInfo info,
-         StreamingContext context ) :
-             base( info, context )
-     { }
-
-     // GetObjectData performs a custom serialization.
-     [SecurityPermissionAttribute(SecurityAction.Demand,SerializationFormatter=true)]
-     public override void GetObjectData( SerializationInfo info,
-         StreamingContext context )
-     {
-         // Change the case of two properties, and then use the
-         // method of the base class.
-         HelpLink = HelpLink.ToLower( );
-         Source = Source.ToUpperInvariant();
-
-         base.GetObjectData( info, context );
-     }
- }
-
- class SerializationDemo
- {
-     public static void Main()
-     {
-         Console.WriteLine(
-             "This example of the Exception constructor " +
-             "and Exception.GetObjectData\nwith Serialization" +
-             "Info and StreamingContext parameters " +
-             "generates \nthe following output.\n" );
-
-         try
-         {
-             // This code forces a division by 0 and catches the
-             // resulting exception.
-             try
-             {
-                 int  zero = 0;
-                 int  ecks = 1 / zero;
-             }
-             catch( Exception ex )
-             {
-                 // Create a new exception to throw again.
-                 SecondLevelException newExcept =
-                     new SecondLevelException(
-                         "Forced a division by 0 and threw " +
-                         "another exception.", ex );
-
-                 Console.WriteLine(
-                     "Forced a division by 0, caught the " +
-                     "resulting exception, \n" +
-                     "and created a derived exception:\n" );
-                 Console.WriteLine( "HelpLink: {0}",
-                     newExcept.HelpLink );
-                 Console.WriteLine( "Source:   {0}",
-                     newExcept.Source );
-
-                 // This FileStream is used for the serialization.
-                 FileStream stream =
-                     new FileStream( "NewException.dat",
-                         FileMode.Create );
-
-                 try
-                 {
-                     // Serialize the derived exception.
-                     SoapFormatter formatter =
-                         new SoapFormatter( null,
-                             new StreamingContext(
-                                 StreamingContextStates.File ) );
-                     formatter.Serialize( stream, newExcept );
-
-                     // Rewind the stream and deserialize the
-                     // exception.
-                     stream.Position = 0;
-                     SecondLevelException deserExcept =
-                         (SecondLevelException)
-                             formatter.Deserialize( stream );
-
-                     Console.WriteLine(
-                         "\nSerialized the exception, and then " +
-                         "deserialized the resulting stream " +
-                         "into a \nnew exception. " +
-                         "The deserialization changed the case " +
-                         "of certain properties:\n" );
-
-                     // Throw the deserialized exception again.
-                     throw deserExcept;
-                 }
-                 catch( SerializationException se )
-                 {
-                     Console.WriteLine( "Failed to serialize: {0}",
-                         se.ToString( ) );
-                 }
-                 finally
-                 {
-                     stream.Close( );
-                 }
-             }
-         }
-         catch( Exception ex )
-         {
-             Console.WriteLine( "HelpLink: {0}", ex.HelpLink );
-             Console.WriteLine( "Source:   {0}", ex.Source );
-
-             Console.WriteLine( );
-             Console.WriteLine( ex.ToString( ) );
-         }
-     }
- }
+
+// Define a serializable derived exception class.
+[Serializable()]
+class SecondLevelException : Exception, ISerializable
+{
+    // This public constructor is used by class instantiators.
+    public SecondLevelException(string message, Exception inner) :
+        base(message, inner)
+    {
+        HelpLink = "http://MSDN.Microsoft.com";
+        Source = "Exception_Class_Samples";
+    }
+
+    // This protected constructor is used for deserialization.
+    protected SecondLevelException(SerializationInfo info,
+        StreamingContext context) :
+            base(info, context)
+    { }
+
+    // GetObjectData performs a custom serialization.
+    public override void GetObjectData(SerializationInfo info,
+        StreamingContext context)
+    {
+        // Change the case of two properties, and then use the
+        // method of the base class.
+        HelpLink = HelpLink.ToLower();
+        Source = Source.ToUpperInvariant();
+
+        base.GetObjectData(info, context);
+    }
+}
+
+class SerializationDemo
+{
+    public static void Main()
+    {
+        Console.WriteLine(
+            "This example of the Exception constructor " +
+            "and Exception.GetObjectData\nwith Serialization" +
+            "Info and StreamingContext parameters " +
+            "generates \nthe following output.\n");
+
+        try
+        {
+            // This code forces a division by 0 and catches the
+            // resulting exception.
+            try
+            {
+                int zero = 0;
+                int ecks = 1 / zero;
+            }
+            catch (Exception ex)
+            {
+                // Create a new exception to throw again.
+                SecondLevelException newExcept =
+                    new SecondLevelException(
+                        "Forced a division by 0 and threw " +
+                        "another exception.", ex);
+
+                Console.WriteLine(
+                    "Forced a division by 0, caught the " +
+                    "resulting exception, \n" +
+                    "and created a derived exception:\n");
+                Console.WriteLine("HelpLink: {0}",
+                    newExcept.HelpLink);
+                Console.WriteLine("Source:   {0}",
+                    newExcept.Source);
+
+                // This FileStream is used for the serialization.
+                FileStream stream =
+                    new FileStream("NewException.dat",
+                        FileMode.Create);
+
+                try
+                {
+                    // Serialize the derived exception.
+                    SoapFormatter formatter =
+                        new SoapFormatter(null,
+                            new StreamingContext(
+                                StreamingContextStates.File));
+                    formatter.Serialize(stream, newExcept);
+
+                    // Rewind the stream and deserialize the
+                    // exception.
+                    stream.Position = 0;
+                    SecondLevelException deserExcept =
+                        (SecondLevelException)
+                            formatter.Deserialize(stream);
+
+                    Console.WriteLine(
+                        "\nSerialized the exception, and then " +
+                        "deserialized the resulting stream " +
+                        "into a \nnew exception. " +
+                        "The deserialization changed the case " +
+                        "of certain properties:\n");
+
+                    // Throw the deserialized exception again.
+                    throw deserExcept;
+                }
+                catch (SerializationException se)
+                {
+                    Console.WriteLine("Failed to serialize: {0}",
+                        se.ToString());
+                }
+                finally
+                {
+                    stream.Close();
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("HelpLink: {0}", ex.HelpLink);
+            Console.WriteLine("Source:   {0}", ex.Source);
+
+            Console.WriteLine();
+            Console.WriteLine(ex.ToString());
+        }
+    }
+}
 /*
 This example displays the following output.
 

snippets/csharp/System/Exception/.ctor/news.cs

@@ -2,7 +2,7 @@
 // Example for the Exception( string ) constructor.
 using System;
 
-namespace NDP_UE_CS
+namespace NDP_UE_CS2
 {
     // Derive an exception with a specifiable message.
     class NotEvenException : Exception

snippets/csharp/System/MarshalByRefObject/InitializeLifetimeService/Project.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFrameworks>net4.8</TargetFrameworks>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System.Runtime.Serialization.Formatters.Soap" />
+  </ItemGroup>
+</Project>

snippets/csharp/System/MarshalByRefObject/InitializeLifetimeService/source.cs

@@ -1,12 +1,9 @@
 using System;
 using System.Runtime.Remoting.Lifetime;
-using System.Security.Permissions;
 
 // <Snippet1>
  public class MyClass : MarshalByRefObject
  {
-   [SecurityPermissionAttribute(SecurityAction.Demand,
-                                Flags=SecurityPermissionFlag.Infrastructure)]
    public override Object InitializeLifetimeService()
    {
      ILease lease = (ILease)base.InitializeLifetimeService();

snippets/csharp/System/MarshalByRefObject/Overview/Project.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFrameworks>net4.8</TargetFrameworks>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System.Runtime.Serialization.Formatters.Soap" />
+  </ItemGroup>
+</Project>