toJson method
Implementation
Map<String, dynamic> toJson() {
return <String, dynamic>{
if (allowAdd != null) r'allowAdd': allowAdd,
if (allowDispatch != null) r'allowDispatch': allowDispatch,
if (backgroundColor != null) r'backgroundColor': backgroundColor,
if (color != null) r'color': color,
if (description != null) r'description': description,
if (end != null) r'end': end,
if (id != null) r'id': id,
if (key != null) r'key': key,
if (name != null) r'name': name,
if (progression != null) r'progression': progression,
if (reference != null) r'reference': reference,
if (type != null) r'type': type,
};
}