toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (availability != null) 'availability': availability!,
if (id != null) 'id': id!,
if (kind != null) 'kind': kind!,
if (name != null) 'name': name!,
if (permissionGroupId != null) 'permissionGroupId': permissionGroupId!,
};