toJson method

Map<String, dynamic> toJson ()

Implementation

Map<String, dynamic> toJson() {
  final Map<String, dynamic> data = new Map<String, dynamic>();
  data["operator"] = operator;
  data["field"] = field;
  if (value != null) {
    data["value"] = value;
  }
  if (value_to != null) {
    data["value_to"] = value_to;
  }
  return data;
}