Select the customization you wish to apply. The list of customizations presented is language-specific; you are shown available customizations for the language you selected for your application in the Application Wizard.
The Description tab provides a brief explanation of the code template, its uses and restrictions.
The Preview tab shows the actual code in the code template
Extending Applications with the Code Customization Wizard
Selecting a Customization to Apply
Substituting Parameters into a Code Template
Applying the Code Customization to your Application
Adding Your Own Code Templates