[cvs] / jsr166 / src / main / java / util / Queue.java Repository:
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revision 1.15, Wed Aug 6 01:57:53 2003 UTC revision 1.16, Sat Aug 30 11:40:04 2003 UTC
# Line 54  Line 54 
54   * used as a special return value by the <tt>poll</tt> method to   * used as a special return value by the <tt>poll</tt> method to
55   * indicate that the queue contains no elements.   * indicate that the queue contains no elements.
56   *   *
57     * <p><tt>Queue</tt> implementations generally do not define
58     * element-based versions of methods <tt>equals</tt> and
59     * <tt>hashCode</tt> but instead inherit the identity based versions
60     * from class <tt>Object</tt>, because element-based equality is not
61     * always well-defined for queues with the same elements but different
62     * ordering properties.
63     *
64     *
65   * <p>This interface is a member of the   * <p>This interface is a member of the
66   * <a href="{@docRoot}/../guide/collections/index.html">   * <a href="{@docRoot}/../guide/collections/index.html">
67   * Java Collections Framework</a>.   * Java Collections Framework</a>.

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