Adding Script Input Parameters Scripts can receive data from a visual test in an input parameter, and, conversely, pass data to visual tests in an output parameter.
Editing Script Input Parameters
Edit an input parameter in a script to reflect possible changes in the script or visual test that passes the parameter.
Referencing .NET Assemblies from a .NET Script
To provide full functionality to a manually created .NET script, add .NET assemblies from the .NET framework as references to the script reference library.