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