scala.collection.generic.FilterMonadic.scala Maven / Gradle / Ivy

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Standard library for the Scala Programming Language

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/*
 * Scala (https://www.scala-lang.org)
 *
 * Copyright EPFL and Lightbend, Inc.
 *
 * Licensed under Apache License 2.0
 * (http://www.apache.org/licenses/LICENSE-2.0).
 *
 * See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 */

package scala
package collection
package generic

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