toJson method
Implementation
@override
Object toJson() => {
if (name.isNotDefault) 'name': name,
if (filter.isNotDefault) 'filter': filter,
if (pageSize.isNotDefault) 'pageSize': pageSize,
if (pageToken.isNotDefault) 'pageToken': pageToken,
if (returnPartialSuccess.isNotDefault)
'returnPartialSuccess': returnPartialSuccess,
};