toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (displayName != null) 'displayName': displayName!,
if (name != null) 'name': name!,
if (rules != null) 'rules': rules!,
if (shortName != null) 'shortName': shortName!,
if (type != null) 'type': type!,
};