toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (base != null) 'base': base!,
if (body != null) 'body': body!,
if (closeTime != null) 'closeTime': closeTime!,
if (createTime != null) 'createTime': createTime!,
if (head != null) 'head': head!,
if (name != null) 'name': name!,
if (state != null) 'state': state!,
if (title != null) 'title': title!,
if (updateTime != null) 'updateTime': updateTime!,
};