toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (address != null) 'address': address!,
if (channels != null) 'channels': channels!,
if (emails != null) 'emails': emails!,
if (name != null) 'name': name!,
if (party != null) 'party': party!,
if (phones != null) 'phones': phones!,
if (photoUrl != null) 'photoUrl': photoUrl!,
if (urls != null) 'urls': urls!,
};