Mercurial > projects > ldc
diff tango/tango/util/collection/impl/Cell.d @ 132:1700239cab2e trunk
[svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.
Lots of bugfixes...
This build is not suitable for most things.
author | lindquist |
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date | Fri, 11 Jan 2008 17:57:40 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tango/tango/util/collection/impl/Cell.d Fri Jan 11 17:57:40 2008 +0100 @@ -0,0 +1,81 @@ +/* +File: Cell.d + +Originally written by Doug Lea and released into the public domain. +Thanks for the assistance and support of Sun Microsystems Labs, Agorics +Inc, Loral, and everyone contributing, testing, and using this code. + +History: +Date Who What +24Sep95 dl@cs.oswego.edu Create from tango.util.collection.d working file +9Apr97 dl made Serializable + +*/ + + +module tango.util.collection.impl.Cell; + +/** + * + * + * Cell is the base of a bunch of implementation classes + * for lists and the like. + * The base version just holds an Object as its element value + * + author: Doug Lea + * @version 0.93 + * + * <P> For an introduction to this package see <A HREF="index.html"> Overview </A>. +**/ + +public class Cell (T) +{ + // instance variables + private T element_; + + /** + * Make a cell with element value v + **/ + + public this (T v) + { + element_ = v; + } + + /** + * Make A cell with null element value + **/ + + public this () + { +// element_ = null; + } + + /** + * return the element value + **/ + + public final T element() + { + return element_; + } + + /** + * set the element value + **/ + + public final void element (T v) + { + element_ = v; + } + + public final int elementHash () + { + return typeid(T).getHash(&element_); + } + + protected Cell duplicate() + { + return new Cell (element_); + } +}