Module choice 

Dropdown and listbox implementation (B.4).

Enums

ChoiceKind

Sub-kind of a choice (/Ch) field, derived from its flags word.

Functions

choice_kind

Determine choice sub-kind from flags.

get_options

Get the list of available options.

get_selection

Get the currently selected value(s).

selected_index

Get the index of the first selected option, if any.

set_multi_selection

Set multiple selections for a multi-select list box. Returns false if read-only or not multi-select.

set_selection

Set the selection for a single-select choice field. For non-editable combos, value must match an option. Returns false if read-only or invalid.