DataIsImageUrl - when set on a ViewModelColumn the data string is treated as an Image URL

DataIsLink - when set on viewmodelColumn the string data within is treated as a hyperlink

BlobDownloadLink - when set on a ViewModelColumn the Blob content can be downloaded by a hyperlink rather than rendered.

Editable True on ViewModelClass that represent grid will render web grid cells as possibly editable (depending on read only expression) read more here - A new handling of these values is described here