toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (contactNotices != null) 'contactNotices': contactNotices!,
if (contactSettings != null) 'contactSettings': contactSettings!,
if (updateMask != null) 'updateMask': updateMask!,
if (validateOnly != null) 'validateOnly': validateOnly!,
};