toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = new Map<String, dynamic>();
data["id"] = this.id;
data["label"] = this.label;
data["publicName"] = this.publicName;
data["isRent"] = this.isRent;
data["ownerProId"] = this.ownerProId;
if (this.beers != null)
data["beers"] = this.beers?.map((e) => e.toJson()).toList();
return data;
}