serialize method

  1. @override
Map<String, String> serialize()
override

This method is meant to be overridden if data in addition to finder is serialized to JSON.

Example:

Map<String, String> toJson() => super.toJson()..addAll({
  'foo': this.foo,
});

Implementation

@override
Map<String, String> serialize() =>
    super.serialize()..addAll(<String, String>{
      'dx': '$dx',
      'dy': '$dy',
      'duration': '${duration.inMicroseconds}',
      'frequency': '$frequency',
    });