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.NET Open Clients
Using the Open Client .NET OpenAPI to Directly Access the AppServer : Setting up parameters and return types : Defining the return type for a user-defined function
 

Defining the return type for a user-defined function

For user-defined functions, there are four properties of the Progress.Open4GL.Proxy.ParamArray class that you can set to define the return type:
*ReturnType property
*IsReturnExtent property
*UnknownReturnType property
*IsReturnExtent property
The following sections describe these properties.
* ReturnType property
* IsReturnExtent property
* UnknownReturnType property
* IsReturnUnknown property