Functional GroupCase class and Pattern Matcher

How work the case classes?

• Parameters list of case class are added as members automatically

• Automatically add methods for equals, hashCode and to String

• All attributes are passed by constructor method have public acesss

Pattern Matcher

Scala - Match

Match – Undefined type

What is the “_”?

Matching on type

Case class + Pattern Matching

Function without Pattern Matching

With Pattern Matching

Thanks!!