toJson method
Returns a JSON presentation of the object.
Implementation
@override
Map<String, Object> toJson() {
var result = <String, Object>{};
result['positions'] =
positions.map((Position value) => value.toJson()).toList();
result['length'] = length;
result['suggestions'] = suggestions
.map((LinkedEditSuggestion value) => value.toJson())
.toList();
return result;
}