fix broken usage example code (#167)

Author: jordan-smith721

source/includes/code-examples/GradeEntry.cs

@@ -4,5 +4,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/delete-many/DeleteMany.cs

@@ -1,5 +1,7 @@
 // Deletes multiple documents from a collection by using the C# driver
 
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Bson.Serialization.Conventions;
 using MongoDB.Driver;
 
@@ -98,5 +100,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/delete-many/DeleteManyAsync.cs

@@ -1,5 +1,7 @@
 // Asynchronously deletes multiple documents from a collection by using the C# driver
 
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Bson.Serialization.Conventions;
 using MongoDB.Driver;
 
@@ -26,8 +28,6 @@ public static async Task Main(string[] args)
         Console.WriteLine($"Deleted documents: {result.DeletedCount}");
 
         Restore(docs);
-
-        return result;
     }
 
     // Deletes all documents that have a Borough value of "Brooklyn"
@@ -100,5 +100,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/delete-one/DeleteOne.cs

@@ -1,5 +1,7 @@
 // Deletes a document from a collection by using the C# driver
 
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Bson.Serialization.Conventions;
 using MongoDB.Driver;
 
@@ -95,5 +97,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/delete-one/DeleteOneAsync.cs

@@ -1,5 +1,7 @@
 // Asynchronously deletes a document from a collection by using the C# driver
 
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Bson.Serialization.Conventions;
 using MongoDB.Driver;
 
@@ -95,5 +97,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/find-many/FindMany.cs

@@ -1,6 +1,8 @@
 // Retrieves documents that match a query filter by using the C# driver
 
+using MongoDB.Bson;
 using MongoDB.Bson.Serialization.Conventions;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Driver;
 
 namespace CSharpExamples.UsageExamples.FindMany;
@@ -116,5 +118,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/find-many/FindManyAsync.cs

@@ -1,6 +1,8 @@
 // Asynchronously retrieves documents that match a query filter by using the C# driver
 
+using MongoDB.Bson;
 using MongoDB.Bson.Serialization.Conventions;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Driver;
 using MongoDB.Driver.Linq;
 
@@ -117,5 +119,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/find-one/FindOne.cs

@@ -2,6 +2,7 @@
 
 using MongoDB.Bson;
 using MongoDB.Bson.Serialization.Conventions;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Driver;
 
 namespace CSharpExamples.UsageExamples.FindOne;
@@ -101,5 +102,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/find-one/FindOneAsync.cs

@@ -2,6 +2,7 @@
 
 using MongoDB.Bson;
 using MongoDB.Bson.Serialization.Conventions;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Driver;
 using MongoDB.Driver.Linq;
 
@@ -100,5 +101,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }

source/includes/code-examples/insert-many/InsertMany.cs

@@ -2,6 +2,7 @@
 
 using MongoDB.Bson;
 using MongoDB.Bson.Serialization.Conventions;
+using MongoDB.Bson.Serialization.Attributes;
 using MongoDB.Driver;
 
 namespace CSharpExamples.UsageExamples.InsertMany;
@@ -93,10 +94,10 @@ private static List<Restaurant> GenerateDocuments()
                 Name = "Mongo's Pizza",
                 RestaurantId = $"12345-{i}",
                 Cuisine = "Pizza",
-                Address = new BsonDocument
+                Address = new()
                 {
-                    {"street", "Pizza St"},
-                    {"zipcode", "10003"}
+                    Street = "Pizza St",
+                    ZipCode = "10003"
                 },
                 Borough = "Manhattan",
             };
@@ -153,5 +154,5 @@ public class GradeEntry
 
     public string Grade { get; set; }
 
-    public float Score { get; set; }
+    public float? Score { get; set; }
 }