toJson method
Implementation
Map<String, dynamic> toJson() {
final json = <String, dynamic>{};
json[r'd'] = this.d.toUtc().toIso8601String();
json[r't'] = this.t;
if (this.da != null) {
json[r'da'] = this.da;
} else {
json[r'da'] = null;
}
return json;
}