Scala Library: scala.collection.mutable.Cloneable Feb 15, 2016 scala.collection.mutable.Cloneable trait Cloneable[+A <: AnyRef] extends scala.Cloneable A trait for cloneable collections. A Type of the elements contained in the collection, covariant and with reference types as upperbound. Source Cloneable.scala - Blame Cloneable.scala - History Since 2.8 Full Source: /* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala package collection package mutable /** A trait for cloneable collections. * * @since 2.8 * * @tparam A Type of the elements contained in the collection, covariant and with reference types as upperbound. */ trait Cloneable[+A <: AnyRef] extends scala.Cloneable { override def clone(): A = super.clone().asInstanceOf[A] } Interested in Scala?I send out weekly, personalized emails with articles and conference talks. Subscribe now.