copyWith method
Creates a copy of this TModel but with the given fields replaced with the new values.
For example:
var myModel2 = myModel1.copyWith(age: 42);
Implementation
@override
FastCategory copyWith({
String? labelText,
String? valueText,
double? weight,
}) {
return FastCategory(
labelText: labelText ?? this.labelText,
valueText: valueText ?? this.valueText,
weight: weight ?? this.weight,
);
}