How do you declare a setter in flutter?

in previous updates of android studio getter and setter are not creating automatically in flutter..

The setter method can be defined using the set keyword as: set field_name{ .. . } Example: Using the Getter and Setter method in the dart program.31 Eki 2021

Visual Studio also has a feature that will generate a Property from a private variable. If you right-click on a variable, in the context menu that pops up, click on the “Refactor” item, and then choose Encapsulate Field …. This will create a getter/setter property for a variable.