/* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala.collection package generic import mutable.Builder import scala.language.higherKinds /** A template for companion objects of `Set` and subclasses thereof. * * @define coll set * @define Coll `Set` * @define factoryInfo * This object provides a set of operations needed to create `$Coll` values. * @author Martin Odersky * @version 2.8 * @since 2.8 * @define canBuildFromInfo * The standard `CanBuildFrom` instance for `$Coll` objects. * @see CanBuildFrom * @define setCanBuildFromInfo * The standard `CanBuildFrom` instance for `$Coll` objects. * @see CanBuildFrom * @see GenericCanBuildFrom */ abstract class GenSetFactory[CC[X] <: GenSet[X] with GenSetLike[X, CC[X]]] extends GenericCompanion[CC] { def newBuilder[A]: Builder[A, CC[A]] /** $setCanBuildFromInfo */ def setCanBuildFrom[A] = new CanBuildFrom[CC[_], A, CC[A]] { def apply(from: CC[_]) = newBuilder[A] def apply() = newBuilder[A] } }