Accepts the following message:
Data structure produced by verona players
Identifier for the data source (variable)
Status as stage in the workflow of creating and coding a variable's value
If variables i. e. data source ids are not unique in the unit, 'subform' can specify the sub object related to the specific variable.
Code representing the category of the value after coding process.
This value represents the result evaluation of the code after coding process.
Additional properties are allowed.