Add C# API descriptions

source/includes/api-details/cpp/users/custom-user-data-create-custom-user-data-description.rst

@@ -3,8 +3,10 @@ Function takes an object passed by the client add adds it to the custom user
 data collection in Atlas. The Function creates the custom user data if it
 doesn't already exist and replaces all data in it if it does exist.
 
-.. include:: /examples/generated/cpp/updateCustomUserData.snippet.update-custom-user-data.js
+.. literalinclude:: /examples/generated/cpp/updateCustomUserData.snippet.update-custom-user-data.js
+   :language: js
+   :caption: updateCustomUserData.js - Atlas Function running on server (JavaScript)
 
-The following example :ref:`calls a function <sdks-call-a-function>` to 
+The following example :ref:`calls a function <sdks-call-function>` to 
 insert a document containing the user ID of the currently logged in user 
 and a ``favoriteColor`` value into the custom user data collection.

source/includes/api-details/cpp/users/custom-user-data-delete-custom-user-data-description.rst

@@ -3,7 +3,9 @@ document. The Atlas Function does not require any arguments. The
 Function uses the Function context to determine the caller's user ID, and 
 deletes the custom user data document matching the user's ID.
 
-.. include:: /examples/generated/cpp/deleteCustomUserData.snippet.delete-custom-user-data.js
+.. literalinclude:: /examples/generated/cpp/deleteCustomUserData.snippet.delete-custom-user-data.js
+   :language: js
+   :caption: deleteCustomUserData.js - Atlas Function running on server (JavaScript)
 
 The code that calls this Function requires only a logged-in user to call
 the Function.

source/includes/api-details/csharp/users/custom-user-data-create-custom-user-data-description.rst

@@ -0,0 +1,12 @@
+The following example uses
+:ref:`MongoDB Data Access <sdks-access-mongodb>` to insert a
+document containing the user ID of the currently logged in user and several 
+custom properties into the custom user data collection:
+
+.. literalinclude:: /examples/generated/dotnet/CustomUserDataExamples.snippet.create.cs
+   :language: csharp
+
+You may find it helpful to create a C# class (POCO) that represents the custom 
+user data object. The SDK will serialize/deserialize this class to and from BSON 
+when writing, reading, and updating properties. The example above uses the 
+following class to map the properties.

source/includes/api-details/csharp/users/custom-user-data-delete-custom-user-data-description.rst

@@ -0,0 +1,4 @@
+The following example uses :ref:`MongoDB Data Access <sdks-access-mongodb>` to
+find and deletes the data through the 
+:dotnet-sdk:`DeleteOneAsync() <reference/Realms.Sync.MongoClient.Collection-1.html#Realms_Sync_MongoClient_Collection_1_DeleteOneAsync_System_Object_>` 
+method.

source/includes/api-details/csharp/users/custom-user-data-read-custom-user-data-2-description.rst

@@ -0,0 +1,6 @@
+.. note::
+
+   If you require the most recent version of custom user data, call the
+   :dotnet-sdk:`RefreshCustomDataAsync()
+   <reference/Realms.Sync.User.html#Realms_Sync_User_RefreshCustomDataAsync>` 
+   method to request the latest version of a user's custom data.

source/includes/api-details/csharp/users/custom-user-data-read-custom-user-data-description.rst

@@ -0,0 +1,3 @@
+To read custom user data, call the 
+:dotnet-sdk:`GetCustomData() <reference/Realms.Sync.User.html#Realms_Sync_User_GetCustomData>`
+method on the ``User`` object of a logged in user.

source/includes/api-details/csharp/users/custom-user-data-update-custom-user-data-description.rst

@@ -0,0 +1,4 @@
+The following example 
+finds and updates the data by using the 
+:dotnet-sdk:`UpdateOneAsync() <reference/Realms.Sync.MongoClient.Collection-1.html#Realms_Sync_MongoClient_Collection_1_UpdateOneAsync_System_Object_System_Object_System_Boolean_>` 
+method, and then refreshes the data to ensure the latest changes are available.

source/includes/sdk-examples/users/custom-user-data-create-custom-user-data.rst

@@ -10,7 +10,7 @@
      - id: csharp
        content: |
 
-         .. literalinclude:: /examples/MissingPlaceholders/example.cs
+         .. literalinclude:: /examples/generated/dotnet/CustomUserDataExamples.snippet.cud.cs
             :language: csharp
 
      - id: dart

source/includes/sdk-examples/users/custom-user-data-delete-custom-user-data.rst

@@ -10,9 +10,8 @@
      - id: csharp
        content: |
 
-         .. literalinclude:: /examples/MissingPlaceholders/example.cs
+         .. literalinclude:: /examples/generated/dotnet/CustomUserDataExamples.snippet.delete.cs
             :language: csharp
-            :copyable: false
 
      - id: dart
        content: |

source/includes/sdk-examples/users/custom-user-data-read-custom-user-data.rst

@@ -10,7 +10,7 @@
      - id: csharp
        content: |
 
-         .. literalinclude:: /examples/MissingPlaceholders/example.cs
+         .. literalinclude:: /examples/generated/dotnet/CustomUserDataExamples.snippet.read.cs
             :language: csharp
 
      - id: dart

source/includes/sdk-examples/users/custom-user-data-update-custom-user-data.rst

@@ -10,7 +10,7 @@
      - id: csharp
        content: |
 
-         .. literalinclude:: /examples/MissingPlaceholders/example.cs
+         .. literalinclude:: /examples/generated/dotnet/CustomUserDataExamples.snippet.update.cs
             :language: csharp
 
      - id: dart

source/sdk/users/custom-user-data.txt

@@ -89,8 +89,8 @@ ways:
    .. tab::
       :tabid: csharp
 
-      .. include:: /includes/api-details/generic/crud/create-asymmetric-object-description.rst
-      
+      .. include:: /includes/api-details/csharp/users/custom-user-data-create-custom-user-data-description.rst
+
    .. tab::
       :tabid: dart
 
@@ -158,8 +158,8 @@ data, see  the Update Custom User Data section on this page.
    .. tab::
       :tabid: csharp
 
-      .. include:: /includes/api-details/generic/crud/create-asymmetric-object-description.rst
-      
+      .. include:: /includes/api-details/csharp/users/custom-user-data-read-custom-user-data-description.rst
+
    .. tab::
       :tabid: dart
 
@@ -224,7 +224,7 @@ data, see  the Update Custom User Data section on this page.
    .. tab::
       :tabid: csharp
 
-      .. include:: /includes/api-details/generic/crud/create-asymmetric-object-description.rst
+      .. include:: /includes/api-details/csharp/users/custom-user-data-read-custom-user-data-2-description.rst
 
    .. tab::
       :tabid: dart
@@ -291,7 +291,7 @@ You can update custom user data in a few ways:
    .. tab::
       :tabid: csharp
 
-      .. include:: /includes/api-details/generic/crud/create-asymmetric-object-description.rst
+      .. include:: /includes/api-details/csharp/users/custom-user-data-update-custom-user-data-description.rst
 
    .. tab::
       :tabid: dart
@@ -365,7 +365,9 @@ You can delete custom user data in a few ways:
 
    .. tab::
       :tabid: csharp
-
+
+      .. include:: /includes/api-details/csharp/users/custom-user-data-delete-custom-user-data-description.rst
+
    .. tab::
       :tabid: dart