WebAs an example, run this javap command on the Hello.class file: $ javap Hello. class Compiled from "Hello.scala" public final class Hello { public static void main (java.lang. String []); } As that output shows, the javap command reads that .class file just as if it was created from Java source code. WebAug 3, 2024 · Types of Inheritance There are 5 types of inheritance in scala 1- Single Inheritance 2 -Multilevel Inheritance 3- Hierarchical Inheritance 4- Multiple Inheritance 5- Hybrid Inheritance Single Inheritance single inheritance is the most effortless of the inheritance models.

Scala case class inheritance - Stack Overflow

WebDec 7, 2024 · Discussion. A trait inheriting from a class is not a common occurrence, and in general, Recipes 8.6 and Recipe 8.7 are more commonly used to limit the classes a trait … WebJun 26, 2012 · scala> val x: Answer = Yes x: Answer = Yes scala> x match { case No => println ("No") } :12: warning: match is not exhaustive! missing combination Yes So you should use sealed traits (or sealed abstract class) if the number of possible subtypes is finite and known in advance. dogs who eat everything

Scala Tutorial: Scala Programming Language Example & Code

WebJan 3, 2024 · Most likely you want to derive one class from another, but this: 1) cannot be done for case classes (for case classes composition is preferred over inheritance) 2) is done with a bit different syntax (you need to pass arguments to the base class constructor). I think any basic Scala tutorial would teach you that more conveniently than asking here. http://allaboutscala.com/tutorials/chapter-3-beginner-tutorial-using-classes-scala/scala-extend-class/ WebScala Method Overloading Example by using Different Data Type In the following example, we have created two add method having same number of parameters but different data types. class Arithmetic { def add (a:Int, b:Int) { var sum = a+b println (sum) } def add (a:Double, b:Double) { var sum = a+b println (sum) } } object MainObject { dogs who drink lots of water