Pattern matching and case classes
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Case classes in Scala automatically add attributes as members, methods for equals, hashCode and toString, and pass attributes through the constructor with public access. Pattern matching in Scala allows matching on types using case classes and the underscore "_" wildcard, and improves functions by allowing matching of different data types.
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Pattern matching and case classes
- 1. Functional Group Case class and Pattern Matcher
- 2. How work the case classes?
- 4. • Parameters list of case class are added as members automatically
- 5. • Automatically add methods for equals, hashCode and to String
- 6. • All attributes are passed by constructor method have public acesss
- 10. Match – Undefined type
- 11. What is the “_”?
- 12. Matching on type
- 13. Case class + Pattern Matching
- 16. Thanks!!