toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (encryptionSpec != null) 'encryptionSpec': encryptionSpec!,
if (modelId != null) 'modelId': modelId!,
if (parentModel != null) 'parentModel': parentModel!,
if (sourceModel != null) 'sourceModel': sourceModel!,
};