DOCSP-34346 - Expanded cursor example (#160)

Author: mongoKart

source/fundamentals/crud/read-operations/retrieve.txt

@@ -10,6 +10,13 @@ Retrieve Data
    :depth: 2
    :class: singlecol
 
+.. facet::
+   :name: genre
+   :values: reference
+ 
+.. meta::
+   :keywords: code examples, read, search, cursor
+
 Overview
 --------
 
@@ -216,12 +223,12 @@ To see a full list of available options, see
 Example
 ~~~~~~~
 
-The following example performs these actions:
+This example performs the following actions:
 
 - Finds all documents with "Pizza" in the ``cuisine`` field
 - Sets the ``BatchSize`` to ``3``
 - Stores the results in a cursor
-- Prints the number of documents currently held in the cursor
+- Prints the documents referenced by the cursor
 
 .. io-code-block::
    :copyable: true
@@ -230,21 +237,21 @@ The following example performs these actions:
       :language: csharp
 
       var filter = Builders<Restaurant>.Filter.Eq("cuisine", "Pizza");
-
-      var findOptions = new FindOptions
-      {
-         BatchSize = 3
-      };
+      var findOptions = new FindOptions { BatchSize = 3 };
 
       using (var cursor = _restaurantsCollection.Find(filter, findOptions).ToCursor())
       {
-         cursor.MoveNext();
-         Console.WriteLine($"Number of documents in cursor: {cursor.Current.Count()}");
+         foreach (var r in cursor.ToEnumerable())
+         {
+            WriteLine(r.Name);
+         }
       }
 
    .. output::
 
-      Number of documents in cursor: 3
+      Pizza Town
+      Victoria Pizza
+      ...
 
 .. tip:: Clean Up