Encapsulation (getters/setters)
Learn how to protect fields using private access, and provide getters and setters for controlled access.
Encapsulation
Encapsulation: keeping fields private and controlling access through methods. This hides details and protects state.
Why hide fields?
Hiding fields prevents other code from setting invalid values. You decide what changes are allowed.
All lessons in this course
- Classes & Objects
- Fields, Methods, Constructors
- Encapsulation (getters/setters)