toJson method
Implementation
Map<String, dynamic> toJson() {
final json = <String, dynamic>{};
if (this.engine != null) {
json[r'engine'] = this.engine;
} else {
json[r'engine'] = null;
}
if (this.ok != null) {
json[r'ok'] = this.ok;
} else {
json[r'ok'] = null;
}
return json;
}