- Nonvisual extension example
 - Creating a PowerBuilder extension
 - Adding an extension to a PowerBuilder target
 - Using the extension
 - Creating and using a visual extension
 - Creating visual class instances
 - Event processing in visual extensions
 - Calling PowerScript from an extension
 - Exception handling and debugging
 
About this chapter
This chapter describes how to build a PowerBuilder extension. It begins with a sample application that uses a simple nonvisual extension.


