toJson method
Implementation
Map<String, dynamic> toJson() {
return {
if (credentials != null) 'credentials': credentials!.toJson(),
if (database != null) 'database': database!.toJson(),
if (filesystem != null) 'filesystem': filesystem!.toJson(),
if (nodes != null) 'nodes': nodes!.toJson(),
if (instance != null) 'instance': instance!.toJson(),
};
}