Release 10.1A: OpenEdge Development:
Open Client Introduction and Programming

> ## Programming Concepts

> All Open Clients use equivalent mechanisms to access an AppServer application service. This chapter describes the common features of each and how they differ, as described in the following sections:

> - Programming overview

> - Connecting to an AppServer

> - Getting user input for run-time connection information

> - Understanding proxy and Web service object methods

> - Passing parameters

> - Accessing Open Client run-time properties

> - Handling errors in an Open Client application

> - Accessing an AppServer directly without proxies

> For more detailed information about specific clients, see OpenEdge Development: Java Open Clients , OpenEdge Development: .NET Open Clients , and OpenEdge Development: Web Services .

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