From 4e92b011114402d53f86cd05e424db9c8fb0738a Mon Sep 17 00:00:00 2001
From: Karol Skrobot <13644758+karolskrobot@users.noreply.github.com>
Date: Thu, 1 Nov 2018 04:08:37 +0000
Subject: [PATCH] update index.md (#20623)

Added "no multiple inheritance" to Rules of Inheritance.
---
 guide/english/csharp/inheritance/index.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/guide/english/csharp/inheritance/index.md b/guide/english/csharp/inheritance/index.md
index 6f6969c7d27..f5344ff5fda 100644
--- a/guide/english/csharp/inheritance/index.md
+++ b/guide/english/csharp/inheritance/index.md
@@ -18,6 +18,8 @@ Inheritance is one way. The base class does not inherit the features of the deri
 
 Inheritance is transitive. A Base class of 'Animal' can have a derived class of 'Dog' and this can have a derived class of 'Terrier'. The Terrier class will inherit both the features of the Dog class and the Animal class.
 
+C# does not support multiple inheritance. A class can only inherit from a single class.
+
 # The `:` symbol
 
 In C# the `:` symbol is used to denote inheritance. This is called when creating the derived class.