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Scala example source code file (TraversableForwarder.scala)
The Scala TraversableForwarder.scala source code/* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala.collection.generic import scala.collection._ import mutable.{ Buffer, StringBuilder } import immutable.{ List, Stream } /** This trait implements a forwarder for traversable objects. It forwards * all calls to a different traversable, except for: {{{ toString, hashCode, equals, stringPrefix, newBuilder, view }}} * All calls creating a new traversable of the same kind. * * @author Martin Odersky * @version 2.8 * @since 2.8 */ trait TraversableForwarder[+A] extends Traversable[A] { /** The traversable object to which calls are forwarded. */ protected def underlying: Traversable[A] override def foreach[B](f: A => B): Unit = underlying.foreach(f) override def isEmpty: Boolean = underlying.isEmpty override def nonEmpty: Boolean = underlying.nonEmpty override def size: Int = underlying.size override def hasDefiniteSize = underlying.hasDefiniteSize override def forall(p: A => Boolean): Boolean = underlying.forall(p) override def exists(p: A => Boolean): Boolean = underlying.exists(p) override def count(p: A => Boolean): Int = underlying.count(p) override def find(p: A => Boolean): Option[A] = underlying.find(p) override def foldLeft[B](z: B)(op: (B, A) => B): B = underlying.foldLeft(z)(op) override def /: [B](z: B)(op: (B, A) => B): B = underlying./:(z)(op) override def foldRight[B](z: B)(op: (A, B) => B): B = underlying.foldRight(z)(op) override def :\ [B](z: B)(op: (A, B) => B): B = underlying.:\(z)(op) override def reduceLeft[B >: A](op: (B, A) => B): B = underlying.reduceLeft(op) override def reduceLeftOption[B >: A](op: (B, A) => B): Option[B] = underlying.reduceLeftOption(op) override def reduceRight[B >: A](op: (A, B) => B): B = underlying.reduceRight(op) override def reduceRightOption[B >: A](op: (A, B) => B): Option[B] = underlying.reduceRightOption(op) override def sum[B >: A](implicit num: Numeric[B]): B = underlying.sum(num) override def product[B >: A](implicit num: Numeric[B]): B = underlying.product(num) override def min[B >: A](implicit cmp: Ordering[B]): A = underlying.min(cmp) override def max[B >: A](implicit cmp: Ordering[B]): A = underlying.max(cmp) override def head: A = underlying.head override def headOption: Option[A] = underlying.headOption override def last: A = underlying.last override def lastOption: Option[A] = underlying.lastOption override def copyToBuffer[B >: A](dest: Buffer[B]) = underlying.copyToBuffer(dest) override def copyToArray[B >: A](xs: Array[B], start: Int, len: Int) = underlying.copyToArray(xs, start, len) override def copyToArray[B >: A](xs: Array[B], start: Int) = underlying.copyToArray(xs, start) override def copyToArray[B >: A](xs: Array[B]) = underlying.copyToArray(xs) override def toArray[B >: A: ClassManifest]: Array[B] = underlying.toArray override def toList: List[A] = underlying.toList override def toIterable: Iterable[A] = underlying.toIterable override def toSeq: Seq[A] = underlying.toSeq override def toIndexedSeq[B >: A] = underlying.toIndexedSeq override def toBuffer[B >: A] = underlying.toBuffer override def toStream: Stream[A] = underlying.toStream override def toSet[B >: A]: immutable.Set[B] = underlying.toSet override def toMap[T, U](implicit ev: A <:< (T, U)): immutable.Map[T, U] = underlying.toMap(ev) override def mkString(start: String, sep: String, end: String): String = underlying.mkString(start, sep, end) override def mkString(sep: String): String = underlying.mkString(sep) override def mkString: String = underlying.mkString override def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder = underlying.addString(b, start, sep, end) override def addString(b: StringBuilder, sep: String): StringBuilder = underlying.addString(b, sep) override def addString(b: StringBuilder): StringBuilder = underlying.addString(b) } Other Scala examples (source code examples)Here is a short list of links related to this Scala TraversableForwarder.scala source code file: |
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