clone method
Creates a copy of this TModel.
For example:
var myModel2 = myModel1.clone();
Implementation
@override
FastItem<T> clone() {
return FastItem<T>(
descriptor: descriptor?.clone(),
normalizedLabelText: normalizedLabelText,
descriptionText: descriptionText,
categories: categories?.map((c) => c.clone()).toList(),
isEnabled: isEnabled,
labelText: labelText,
value: value,
);
}