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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2002-2005, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.runtime;
/** A class representing Array[T]
*/
abstract class BoxedArray extends PartialFunction[Int, Object] with Seq[Object] {
/** The length of the array */
def length: Int;
/** The element at given index */
def apply(index: Int): Object;
/** Update element at given index */
def update(index: Int, elem: Object): Unit;
/** Convert to Java array.
* @param elemTag Either one of the tags ".N" where N is the name of a primitive type
* (@see ScalaRunTime), or a full class name.
*/
def unbox(elemTag: String): Object;
override def isDefinedAt(x: Int): Boolean = 0 <= x && x < length;
override def toString(): String = {
val buf = new StringBuffer();
buf.append("Array(");
val len = length;
var i = 0;
while (i < len) { buf.append(apply(i)); i = i + 1 }
buf.append(")");
buf.toString()
}
def elements = new Iterator[Object] {
var index = 0;
def hasNext: Boolean = index < length;
def next: Object = { val i = index; index = i + 1; apply(i) }
}
}
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