Scala Immutable Object

A Scala Immutable Object is a Immutable Object that is a Scala object.

• See: Java Immutable Object, Scala Mutable Object.

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References

2013

• (2013, Melli)

trait Versioned {
  def version : Int
  def nextVersion = version + 1 
}

case class Customer(name: String, version : Int = 0) extends Versioned {
  def withName(newName: String) = copy(name = newName, version = nextVersion)
}

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