toJson method
Implementation
Map<String, dynamic> toJson() {
var map = Map<String, dynamic>();
map["language"] = language;
map["query"] = query;
map["include_adult"] = includeAdult?.toString();
map["region"] = region;
map["year"] = year?.toString();
map["primary_release_year"] = primaryReleaseYear?.toString();
map["first_air_date_year"] = firstAirDateYear?.toString();
map.removeWhere((_, value) => value == null);
return map;
}