anchor.diff:  ---
  -title:  Regions
  +title:  Configuring Regions
   ---
   
   <!--
  
positive.code:     
  ```
  
  The `cache.xml` file contents must conform to the XML described at
  [http://geode.apache.org/schema/cache/cache-1.0.xsd](http://geode.apache.org/schema/cache/cache-1.0.xsd). For
  details, see [Cache Initialization File](../client-cache/cache-init-file.html).
  
  
  ## <a id="invalidating-regions"></a>Invalidating and Destroying Regions
  
negative.code:   .create("clientRegion2");
  ```
  
  ### .NET C# RegionFactory Example**
  
  This example illustrates how to create a pair of regions using C#:
  
  ``` csharp
  var cacheFactory = CacheFactory();
  