futureSearchFilterOptions property
futureSearchFilterOptions Map<String, Map<String, Object>> when
futureSearchFn is set, can be used to display search filters specified
in the form
{"filter1Name":
{"icon":filter1IconWidget,
"values":["value1",{"value2":filter1Value2Widget}}}.
Please refer to the documentation example:
https://github.com/lcuis/search_choices/blob/master/example/lib/main.dart.
Implementation
final Map<String, Map<String, Object>>? futureSearchFilterOptions;