fromMap static method
Implementation
static ExternalDatabaseInsertRecord? fromMap(Object? body) {
final source = readRecord(body, envelopeKey: 'external_database');
if (source == null) return null;
return ExternalDatabaseInsertRecord(
insertedData: readList<Object>(source['inserted_data'], readAny),
message: readText(source['message']),
success: readFlag(source['success']),
);
}