Reference

Input and Output Parameters

Functions can have parameter passing specifications that determine whether Net.Data uses the parameter for input, output, or both input and output. These parameter passing specifications are specified by the following keywords:

IN

Specifies that the parameter passes input data to the language environment from Net.Data.

OUT

Specifies that the parameter returns output data from the language environment to Net.Data.

INOUT

Specifies that the parameter passes input data to the language environment and returns output data from the language environment to Net.Data.