S2166: Add C# and VB.NET

rules/S2166/csharp/rule.adoc

@@ -1,5 +1,47 @@
 include::../rule.adoc[]
 
+== Noncompliant Code Example
+
+[source,csharp]
+----
+public class FruitException // Noncompliant - this has nothing to do with Exception
+{
+  private Fruit expected;
+  private string unusualCharacteristics;
+  private bool appropriateForCommercialExploitation;
+  // ...
+}
+
+public class CarException // Noncompliant - does not derive from any Exception-based class
+{
+  public CarException(string message, Exception innerException) 
+  {
+     // ...
+  }
+}
+----
+
+== Compliant Solution
+
+[source,csharp]
+----
+public class FruitSport // Compliant - class name does not end with 'Exception'
+{
+  private Fruit expected;
+  private string unusualCharacteristics;
+  private bool appropriateForCommercialExploitation;
+  // ...
+}
+
+public class CarException: Exception // Compliant - correctly extends System.Exception
+{
+  public CarException(string message, Exception innerException): base(message, innerException)    
+  {
+     // ...
+  }
+}
+----
+
 ifdef::env-github,rspecator-view[]
 
 '''
@@ -13,4 +55,4 @@ include::../message.adoc[]
 (visible only on this page)
 
 include::../comments-and-links.adoc[]
-endif::env-github,rspecator-view[]
+endif::env-github,rspecator-view[]

rules/S2166/vbnet/rule.adoc

@@ -1,5 +1,43 @@
 include::../rule.adoc[]
 
+== Noncompliant Code Example
+
+[source,vbnet]
+----
+Public Class FruitException ' Noncompliant - this has nothing to do with Exception
+    Private expected As Fruit
+    Private unusualCharacteristics As String
+    Private appropriateForCommercialExploitation As Boolean
+    ' ...
+End Class
+
+Public Class CarException ' Noncompliant - does not derive from any Exception-based class
+    Public Sub New(ByVal message As String, ByVal innerException As Exception)
+        ' ...
+    End Sub
+End Class
+----
+
+== Compliant Solution
+
+[source,vbnet]
+----
+Public Class FruitSport ' Compliant - class name does not end with 'Exception'
+    Private expected As Fruit
+    Private unusualCharacteristics As String
+    Private appropriateForCommercialExploitation As Boolean
+    ' ...
+End Class
+
+Public Class CarException Inherits Exception ' Compliant - correctly extends System.Exception
+    Public Sub New(ByVal message As String, ByVal innerException As Exception)
+        MyBase.New(message, innerException)
+        ' ...
+    End Sub
+End Class
+
+----
+
 ifdef::env-github,rspecator-view[]
 
 '''
@@ -13,4 +51,4 @@ include::../message.adoc[]
 (visible only on this page)
 
 include::../comments-and-links.adoc[]
-endif::env-github,rspecator-view[]
+endif::env-github,rspecator-view[]