Posted by SparkyII on
URL: https://discuss.orbeon.com/Form-Builder-How-do-I-access-the-currently-selected-item-in-a-single-list-box-tp3251401p3255098.html

Ah! Found it in the documentation eventually:

On xforms-select, the following extension attributes are supported:

    *

      event('xxforms:item-value')

      When this event is dispatched to in response to a selection control item being selected, returns the value of the selected item.