toJson method

Map<String, dynamic> toJson()

Implementation

Map<String, dynamic> toJson() {
  final comparator = this.comparator;
  final key = this.key;
  final value = this.value;
  return {
    if (comparator != null) 'Comparator': comparator.toValue(),
    if (key != null) 'Key': key,
    if (value != null) 'Value': value,
  };
}