toMap method
Implementation
Map<String, dynamic> toMap() => {
"buyer_email": email == null ? null : email,
"buyer_mobile": mobile == null ? null : mobile,
"buyer_language": language == null ? null : language,
"buyer_os": os == null ? null : os,
"notify_buyer": notifyBuyer == null ? null : notifyBuyer,
"buyer_title": title == null ? null : title,
"buyer_name": name == null ? null : name,
"buyer_surname": surname == null ? null : surname,
};