toJson method
Allows you to serialize object.
Implementation
Map<String, dynamic> toJson() {
if (_docType == "org.iso.18013.5.1.mDL") {
return (this as DocumentRequest18013MDL).toJson();
}
return {
"docType": _docType,
"namespaces": _namespaces.map((item) => item.toJson()),
}.clearNulls();
}