toJson method
Implementation
Map<String, dynamic> toJson() {
Map<String, dynamic> map = {};
map["release_notes"] = releaseNotes;
map["date"] = date?.millisecondsSinceEpoch;
map["version"] = version.toString();
map["display_version_string"] = displayVersionString;
map["os"] = os?.name;
map["minimum_system_version"] = minimumSystemVersion;
map["maximum_system_version"] = maximumSystemVersion;
map["installers"] = installersConfig;
return map;
}