toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (accountId != null) 'accountId': accountId!,
if (description != null) 'description': description!,
if (labelId != null) 'labelId': labelId!,
if (labelType != null) 'labelType': labelType!,
if (name != null) 'name': name!,
};