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
FastSplashAdDocument copyWith({
DateTime? lastImpressionDate,
}) {
return FastSplashAdDocument(
lastImpressionDate: lastImpressionDate ?? this.lastImpressionDate,
);
}