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Scala example source code file (FilterMonadic.scala)

This example Scala source code file (FilterMonadic.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

a, a, b, b, boolean, canbuildfrom, filtermonadic, filtermonadic, repr, that, that, u, unit

The Scala FilterMonadic.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

package scala.collection.generic


/** A template trait that contains just the `map`, `flatMap`, `foreach` and `withFilter` methods
 *  of trait `TraversableLike`.
 */
trait FilterMonadic[+A, +Repr] {
  def map[B, That](f: A => B)(implicit bf: CanBuildFrom[Repr, B, That]): That
  def flatMap[B, That](f: A => collection.GenTraversableOnce[B])(implicit bf: CanBuildFrom[Repr, B, That]): That
  def foreach[U](f: A => U): Unit
  def withFilter(p: A => Boolean): FilterMonadic[A, Repr]
}

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