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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.collection.mutable
import scala.collection.{IterableFactoryDefaults, SeqFactory}
trait Seq[A]
extends Iterable[A]
with collection.Seq[A]
with SeqOps[A, Seq, Seq[A]]
with IterableFactoryDefaults[A, Seq] {
override def iterableFactory: SeqFactory[Seq] = Seq
}
/**
* $factoryInfo
* @define coll mutable sequence
* @define Coll `mutable.Seq`
*/
@SerialVersionUID(3L)
object Seq extends SeqFactory.Delegate[Seq](ArrayBuffer)
/**
* @define coll mutable sequence
* @define Coll `mutable.Seq`
*/
trait SeqOps[A, +CC[_], +C <: AnyRef]
extends collection.SeqOps[A, CC, C]
with Cloneable[C] {
override def clone(): C = {
val b = newSpecificBuilder
b ++= this
b.result()
}
/** Replaces element at given index with a new value.
*
* @param idx the index of the element to replace.
* @param elem the new value.
* @throws IndexOutOfBoundsException if the index is not valid.
*/
@throws[IndexOutOfBoundsException]
def update(idx: Int, elem: A): Unit
@deprecated("Use `mapInPlace` on an `IndexedSeq` instead", "2.13.0")
@`inline`final def transform(f: A => A): this.type = {
var i = 0
val siz = size
while (i < siz) { this(i) = f(this(i)); i += 1 }
this
}
}
/** Explicit instantiation of the `Seq` trait to reduce class file size in subclasses. */
abstract class AbstractSeq[A] extends scala.collection.AbstractSeq[A] with Seq[A]