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  1. object Main extends App {
  2. 	println(new MyClass toString)
  3. }
  4.  
  5.     class MyClass {
  6.         var pairs: Map[String, String] = Map[String, String]("key1" -> "value1", "key2" -> "value2", "key3" -> "value3")
  7.         val Separator = "separator"
  8.  
  9.         override def toString = {
  10.             pairs map { case (key, value) => s"$key=$value" } mkString(" ") + Separator
  11.         }
  12.     }
Success #stdin #stdout 0.16s 322496KB
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Standard input is empty
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key1=value1 separatorkey2=value2 separatorkey3=value3
https://ideone.com/aXOFJ9
language:
Scala (scala 2.12.8)
created:
9 years ago
visibility:
public

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