termExpander property

@override TermExpander? termExpander

Expands text to a collection of related Strings, e.g. synonyms, abbreviations or spelling suggestions.

Used during tokenization and keyword extraction.

Implementation

@override
TermExpander? get termExpander => ((source, [zone]) async {
      final abbreviation = kAbbreviations[source];
      return abbreviation == null ? {} : {abbreviation};
    });