toJson method
Implementation
Map<String, Object?> toJson() {
var holder = this.holder;
var id = this.id;
var issueSecurityLevelId = this.issueSecurityLevelId;
final json = <String, Object?>{};
json[r'holder'] = holder.toJson();
json[r'id'] = id;
json[r'issueSecurityLevelId'] = issueSecurityLevelId;
return json;
}