blob: aac2e2a32a3063db112b161c6a854402af475774 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2006-2007, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.ref
/**
* @author Sean McDirmid
*/
trait Reference[+T <: AnyRef] extends Function0[T] {
@deprecated def isValid: Boolean
/** return the underlying value */
def apply(): T
/** return <code>Some</code> underlying if it hasn't been collected, otherwise <code>None</code> */
def get : Option[T]
override def toString = get.map(.toString).getOrElse("<deleted>")
def clear(): Unit
def enqueue(): Boolean
def isEnqueued(): Boolean
}
|