How do I create a new method in Flutter?

A Dart method is the collection of statements that consists of some characteristics to class object.

To call a void function from another file in Flutter, what you have to do are:

A Dart method is the collection of statements that consists of some characteristics to class object.

You can do that in different ways:

Methods are functions on a class that provide behavior for an object . Instance methods on objects are exposed via instances of the class. They have access to other variables and methods on the instance, as well as the keyword this .