This value is used in order to limit, to a subset, the list items shown in the weblet. If a listname property is provided the associated field must be specified in the selector_field property. If the items property designer has been used to define the list of values the corresponding selector value entered in the designer is used.
Default value
Blank.
Valid values
Single-quoted text or a numeric value. A field, from the working list nominated in listname, can be selected by clicking the corresponding dropdown button in the property sheet.