editable datatable subrow

Can a subrow be made editable, if so, can carriage returns be entered as part of the content?

Unfortunatly, the subrow cannot be edited. The only way to change its content is to update the data item

Also, instead of the approach from Docs, you can useupdateItem method as follows:

$$("datatable").updateItem(id, {some_key:"New content"})