toJson method
Serialize a filter to JSON.
Implementation
Map<String, dynamic> toJson() {
final data = <String, dynamic>{};
if (ids != null) {
data['ids'] = ids;
}
if (authors != null) {
data['authors'] = authors;
}
if (kinds != null) {
data['kinds'] = kinds;
}
if (e != null) {
data['#e'] = e;
}
if (p != null) {
data['#p'] = p;
}
if (t != null) {
data['#t'] = t;
}
if (since != null) {
data['since'] = since;
}
if (until != null) {
data['until'] = until;
}
if (limit != null) {
data['limit'] = limit;
}
return data;
}