toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (endAt != null) 'endAt': endAt!,
if (from != null) 'from': from!,
if (limit != null) 'limit': limit!,
if (offset != null) 'offset': offset!,
if (orderBy != null) 'orderBy': orderBy!,
if (select != null) 'select': select!,
if (startAt != null) 'startAt': startAt!,
if (where != null) 'where': where!,
};