toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (excludeTxnFromChangeStreams != null)
'excludeTxnFromChangeStreams': excludeTxnFromChangeStreams!,
if (mutationGroups != null) 'mutationGroups': mutationGroups!,
if (requestOptions != null) 'requestOptions': requestOptions!,
};