The ABL clients include any OpenEdge application, with or without its own user interface:
All ABL clients, except the WebClient, are supported on the appropriate platforms (Windows for GUI clients) supported by OpenEdge. The WebClient is supported on the following Windows platforms: NT, ME, 2000, and XP.
For basic information on developing OpenEdge applications, see the ABL programming documentation, starting with
OpenEdge Getting Started: ABL Essentials. For information on developing direct ABL clients of the AppServer, see
AppServer for OpenEdge Applications and
OpenEdge Application Server: Developing AppServer Applications. For information on managing the procedures of an ABL client application, see
OpenEdge Deployment: Managing ABL Applications. For information on deploying and managing a WebClient application, see
OpenEdge Deployment: WebClient Applications.