Optional, additional information meant for further processing. This member is ignored for return types None, Message and SoProtocol. It can be used to pass execution-dependent information to the code that handles CustomGui and Other.
public virtual string AdditionalInfo { get; set; }
The document plugin’s version id that uniquely identifies one version of a document. If versioning is not supported, this will be blank. When versioning is supported, blank values imply the latest checked-in version.