Add a block

Author: MikeRayMSFT

articles/active-directory-b2c/microsoft-graph-operations.md

@@ -267,7 +267,8 @@ The previously published sample code is not available at this time.
 
 The initialized _GraphServiceClient_ is then used in _UserService.cs_ to perform the user management operations. For example, getting a list of the user accounts in the tenant:
 
-:::code language="csharp" source="~/ms-identity-dotnetcore-b2c-account-management/src/Services/UserService.cs" id="ms_docref_get_list_of_user_accounts":::
+The previously published sample code is not available at this time.
+<!--:::code language="csharp" source="~/ms-identity-dotnetcore-b2c-account-management/src/Services/UserService.cs" id="ms_docref_get_list_of_user_accounts":::-->
 
 [Make API calls using the Microsoft Graph SDKs](/graph/sdks/create-requests) includes information on how to read and write information from Microsoft Graph, use `$select` to control the properties returned, provide custom query parameters, and use the `$filter` and `$orderBy` query parameters.