get-string-selection in list-control<%>
Returns the currently selected item. If the control currently
contains no choices, #f is returned. If multiple selections
are allowed and multiple items are selected, the first selection is
returned.
get-string-selection in list-control<%>
Returns the currently selected item. If the control currently
contains no choices, #f is returned. If multiple selections
are allowed and multiple items are selected, the first selection is
returned.