VBScript

Python

JScript

PerlScript

C#

C++

Commands

(using only output arguments)

yes

no

(but you can get the output arguments via the returned ISIVTCollection)

no

(use the XSIApplication.ExecuteCommand method to call the command)

yes

(see Calling Commands from C++)

(both output arguments and return values)

no

(but there are a couple of Strategies and Workarounds)

Member Functions (OM methods or C++ API functions)

(using only output arguments)

yes

yes

(see Getting Output Arguments from Methods)

no

(but you can get the output arguments via the returned ISIVTCollection)

yes

(see Calling Object Model Methods)

yes

(both output arguments and return values)

no

(but there are a couple of Strategies and Workarounds)