Creating an exception object and handing it to the runtime system is called throwing an exception. After a method throws an exception, the runtime system attempts to find something to handle it.
Read moreHow do you return the Future in darts?
However, you want your method to return a Future like this: Future<int> myFutureCubedInt = cubed(3); Or to be able to use it more practically like this: int myCubedInt = await cubed(3);
Read moreHow do you throw an exception in flutter?
You can use either return or throw to throw an error or an exception.
Read moreHow do you log errors in flutter?
Simply copy AppLog.
Read more