You must provide a dedicated class that contains the output parameter or result for each task and version. The class' name must be:

Output parameter class name

public class <task name>Result


The class must declare public fields only. Properties are not allowed!
Several generic C# types are supported.

Supported generic C# types

bool, int, long, double, float, string

Additionally, there are some complex reference types available that simplify the usage of VidiFlow URIs (see section PlatformUri).

Supported complex C# types for VidiFlow URIs

FileReference, StorageReference, ItemReference, ShapeReference

Use the ParameterDescription attribute to mark fields that shall be part of the task contract shown in the Workflow Designer.