futureSearchFilterOptions property Null safety
final
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;