toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (hidden != null) 'hidden': hidden!,
if (modified != null) 'modified': modified!,
if (restricted != null) 'restricted': restricted!,
if (starred != null) 'starred': starred!,
if (trashed != null) 'trashed': trashed!,
if (viewed != null) 'viewed': viewed!,
};