toJson method
Implementation
Map<String, Object?> toJson() {
final data = <String, Object?>{};
if (join != null) {
data['join'] = join!.map((k, v) => MapEntry(k, v.toJson()));
}
if (invite != null) {
data['invite'] = invite!.map((k, v) => MapEntry(k, v.toJson()));
}
if (leave != null) {
data['leave'] = leave!.map((k, v) => MapEntry(k, v.toJson()));
}
return data;
}