Everything in Dart is an object , int, double or num may look like keywords but they are built-in abstract classes. Since they are abstract classes which means they can not be instantiated, they do not start with an uppercase letter.
Is int an object in Dart?
Everything in Dart is an object , int, double or num may look like keywords but they are built-in abstract classes. Since they are abstract classes which means they can not be instantiated, they do not start with an uppercase letter.