Generated Document

The generated document displays the generated code produced by combining the template with the property values entered by the user in the Properties window. The generated document will be displayed after you generate a template. 

The generated document will not be shown if the templates OutputType CodeTemplate Directive attribute value is set to None.
You can quickly regenerate a generated document by updating the Properties window and clicking generate. This offers you a real time look into how configuring the properties will change the documents contents.