From 51f7c4f6a015666794dc46ec080c80813d4ac57e Mon Sep 17 00:00:00 2001
From: Jo Pearce <jo.pearce@gmail.com>
Date: Mon, 12 Oct 2015 14:07:56 +0100
Subject: [PATCH 1/2] Fixed the custom indexer example (setter return type is
 void)

---
 csharp.html.markdown | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/csharp.html.markdown b/csharp.html.markdown
index 479b7f01..72ee3731 100644
--- a/csharp.html.markdown
+++ b/csharp.html.markdown
@@ -749,7 +749,7 @@ on a new line! ""Wow!"", the masses cried";
 
         // It's also possible to define custom Indexers on objects.
         // All though this is not entirely useful in this example, you
-        // could do bicycle[0] which yields "chris" to get the first passenger or
+        // could do bicycle[0] which returns "chris" to get the first passenger or
         // bicycle[1] = "lisa" to set the passenger. (of this apparent quattrocycle)
         private string[] passengers = { "chris", "phil", "darren", "regina" };
 
@@ -760,7 +760,7 @@ on a new line! ""Wow!"", the masses cried";
             }
 
             set {
-                return passengers[i] = value;
+                passengers[i] = value;
             }
         }
 

From 0cea1d25d5d103eb9774cf3f3e1362a11b2e684d Mon Sep 17 00:00:00 2001
From: Jo Pearce <jo.pearce@gmail.com>
Date: Mon, 12 Oct 2015 15:15:06 +0100
Subject: [PATCH 2/2] Added some simple yield examples

---
 csharp.html.markdown | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/csharp.html.markdown b/csharp.html.markdown
index 72ee3731..8babb90a 100644
--- a/csharp.html.markdown
+++ b/csharp.html.markdown
@@ -6,6 +6,7 @@ contributors:
     - ["Melvyn Laïly", "http://x2a.yt"]
     - ["Shaun McCarthy", "http://www.shaunmccarthy.com"]
     - ["Wouter Van Schandevijl", "http://github.com/laoujin"]
+    - ["Jo Pearce", "http://github.com/jdpearce"]
 filename: LearnCSharp.cs
 ---
 
@@ -417,6 +418,42 @@ on a new line! ""Wow!"", the masses cried";
                 // Item is an int
                 Console.WriteLine(item.ToString());
         }
+        
+        // YIELD
+        // Usage of the "yield" keyword indicates that the method it appears in is an Iterator
+        // (this means you can use it in a foreach loop)
+        public static IEnumerable<int> YieldCounter(int limit = 10)
+        {
+            for (var i = 0; i < limit; i++)
+                yield return i;
+        }
+
+        // which you would call like this :
+        public static void PrintYieldCounterToConsole()
+        {
+            foreach (var counter in YieldCounter())
+                Console.WriteLine(counter);
+        }
+        
+        // you can use more than one "yield return" in a method
+        public static IEnumerable<int> ManyYieldCounter()
+        {
+            yield return 0;
+            yield return 1;
+            yield return 2;
+            yield return 3;
+        }
+        
+        // you can also use "yield break" to stop the Iterator
+        // this method would only return half of the values from 0 to limit.
+        public static IEnumerable<int> YieldCounterWithBreak(int limit = 10)
+        {
+            for (var i = 0; i < limit; i++)
+            {
+                if (i > limit/2) yield break;
+                yield return i;
+            }
+        }             
 
         public static void OtherInterestingFeatures()
         {
@@ -875,7 +912,7 @@ on a new line! ""Wow!"", the masses cried";
 ## Topics Not Covered
 
  * Attributes
- * async/await, yield, pragma directives
+ * async/await, pragma directives
  * Web Development
  	* ASP.NET MVC & WebApi (new)
  	* ASP.NET Web Forms (old)