[ceph.git] / ceph / src / boost / libs / optional / doc / html / boost_optional / reference / acknowledgements.html

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<div class="titlepage"><div><div><h3 class="title">
<a name="boost_optional.reference.acknowledgements"></a><a class="link" href="acknowledgements.html" title="Acknowledgements">Acknowledgements</a>
</h3></div></div></div>
<h5>
<a name="boost_optional.reference.acknowledgements.h0"></a>
        <span class="phrase"><a name="boost_optional.reference.acknowledgements.pre_formal_review"></a></span><a class="link" href="acknowledgements.html#boost_optional.reference.acknowledgements.pre_formal_review">Pre-formal
        review</a>
      </h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
            Peter Dimov suggested the name 'optional', and was the first to point
            out the need for aligned storage.
          </li>
<li class="listitem">
            Douglas Gregor developed 'type_with_alignment', and later Eric Friedman
            coded 'aligned_storage', which are the core of the optional class implementation.
          </li>
<li class="listitem">
            Andrei Alexandrescu and Brian Parker also worked with aligned storage
            techniques and their work influenced the current implementation.
          </li>
<li class="listitem">
            Gennadiy Rozental made extensive and important comments which shaped
            the design.
          </li>
<li class="listitem">
            Vesa Karvonen and Douglas Gregor made quite useful comparisons between
            optional, variant and any; and made other relevant comments.
          </li>
<li class="listitem">
            Douglas Gregor and Peter Dimov commented on comparisons and evaluation
            in boolean contexts.
          </li>
<li class="listitem">
            Eric Friedman helped understand the issues involved with aligned storage,
            move/copy operations and exception safety.
          </li>
<li class="listitem">
            Many others have participated with useful comments: Aleksey Gurotov,
            Kevlin Henney, David Abrahams, and others I can't recall.
          </li>
</ul></div>
<h5>
<a name="boost_optional.reference.acknowledgements.h1"></a>
        <span class="phrase"><a name="boost_optional.reference.acknowledgements.post_formal_review"></a></span><a class="link" href="acknowledgements.html#boost_optional.reference.acknowledgements.post_formal_review">Post-formal
        review</a>
      </h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
            William Kempf carefully considered the originally proposed interface
            and suggested the new interface which is currently used. He also started
            and fueled the discussion about the analogy optional&lt;&gt;/smart pointer
            and about relational operators.
          </li>
<li class="listitem">
            Peter Dimov, Joel de Guzman, David Abrahams, Tanton Gibbs and Ian Hanson
            focused on the relational semantics of optional (originally undefined);
            concluding with the fact that the pointer-like interface doesn't make
            it a pointer so it shall have deep relational operators.
          </li>
<li class="listitem">
            Augustus Saunders also explored the different relational semantics between
            optional&lt;&gt; and a pointer and developed the OptionalPointee concept
            as an aid against potential conflicts on generic code.
          </li>
<li class="listitem">
            Joel de Guzman noticed that optional&lt;&gt; can be seen as an API on
            top of variant&lt;T,nil_t&gt;.
          </li>
<li class="listitem">
            Dave Gomboc explained the meaning and usage of the Haskell analog to
            optional&lt;&gt;: the Maybe type constructor (analogy originally pointed
            out by David Sankel).
          </li>
<li class="listitem">
            Other comments were posted by Vincent Finn, Anthony Williams, Ed Brey,
            Rob Stewart, and others.
          </li>
<li class="listitem">
            Joel de Guzman made the case for the support of references and helped
            with the proper semantics.
          </li>
<li class="listitem">
            Mat Marcus shown the virtues of a value-oriented interface, influencing
            the current design, and contributed the idea of "none".
          </li>
<li class="listitem">
            Vladimir Batov's design of Boost.Convert library motivated the development
            of value accessors for <code class="computeroutput"><span class="identifier">optional</span></code>:
            functions <code class="computeroutput"><span class="identifier">value</span></code>, <code class="computeroutput"><span class="identifier">value_or</span></code>, <code class="computeroutput"><span class="identifier">value_or_eval</span></code>.
          </li>
</ul></div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2007 Fernando Luis Cacciola Carballal<br>Copyright &#169; 2014-2016 Andrzej Krzemie&#324;ski<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
      </p>
</div></td>
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7c673cae FG	1	<html>
	2	<head>
	3	<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
	4	<title>Acknowledgements</title>
	5	<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css">
	6	<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
	7	<link rel="home" href="../../index.html" title="Boost.Optional">
	8	<link rel="up" href="../../optional/reference.html" title="Reference">
	9	<link rel="prev" href="relnotes.html" title="Release Notes">
	10	</head>
	11	<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
	12	<table cellpadding="2" width="100%"><tr>
	13	<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
	14	<td align="center"><a href="../../../../../../index.html">Home</a></td>
	15	<td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td>
	16	<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
	17	<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
	18	<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
	19	</tr></table>
	20	<hr>
	21	<div class="spirit-nav">
	22	<a accesskey="p" href="relnotes.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../optional/reference.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a>
	23	</div>
	24	<div class="section">
	25	<div class="titlepage"><div><div><h3 class="title">
	26	<a name="boost_optional.reference.acknowledgements"></a><a class="link" href="acknowledgements.html" title="Acknowledgements">Acknowledgements</a>
	27	</h3></div></div></div>
	28	<h5>
	29	<a name="boost_optional.reference.acknowledgements.h0"></a>
	30	<span class="phrase"><a name="boost_optional.reference.acknowledgements.pre_formal_review"></a></span><a class="link" href="acknowledgements.html#boost_optional.reference.acknowledgements.pre_formal_review">Pre-formal
	31	review</a>
	32	</h5>
	33	<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
	34	<li class="listitem">
	35	Peter Dimov suggested the name 'optional', and was the first to point
	36	out the need for aligned storage.
	37	</li>
	38	<li class="listitem">
	39	Douglas Gregor developed 'type_with_alignment', and later Eric Friedman
	40	coded 'aligned_storage', which are the core of the optional class implementation.
	41	</li>
	42	<li class="listitem">
	43	Andrei Alexandrescu and Brian Parker also worked with aligned storage
	44	techniques and their work influenced the current implementation.
	45	</li>
	46	<li class="listitem">
	47	Gennadiy Rozental made extensive and important comments which shaped
	48	the design.
	49	</li>
	50	<li class="listitem">
	51	Vesa Karvonen and Douglas Gregor made quite useful comparisons between
	52	optional, variant and any; and made other relevant comments.
	53	</li>
	54	<li class="listitem">
	55	Douglas Gregor and Peter Dimov commented on comparisons and evaluation
	56	in boolean contexts.
	57	</li>
	58	<li class="listitem">
	59	Eric Friedman helped understand the issues involved with aligned storage,
	60	move/copy operations and exception safety.
	61	</li>
	62	<li class="listitem">
	63	Many others have participated with useful comments: Aleksey Gurotov,
	64	Kevlin Henney, David Abrahams, and others I can't recall.
65	</li>
66	</ul></div>
67	<h5>
68	<a name="boost_optional.reference.acknowledgements.h1"></a>
69	<span class="phrase"><a name="boost_optional.reference.acknowledgements.post_formal_review"></a></span><a class="link" href="acknowledgements.html#boost_optional.reference.acknowledgements.post_formal_review">Post-formal
70	review</a>
71	</h5>
72	<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
73	<li class="listitem">
74	William Kempf carefully considered the originally proposed interface
75	and suggested the new interface which is currently used. He also started
76	and fueled the discussion about the analogy optional<>/smart pointer
77	and about relational operators.
78	</li>
79	<li class="listitem">
80	Peter Dimov, Joel de Guzman, David Abrahams, Tanton Gibbs and Ian Hanson
81	focused on the relational semantics of optional (originally undefined);
82	concluding with the fact that the pointer-like interface doesn't make
83	it a pointer so it shall have deep relational operators.
84	</li>
85	<li class="listitem">
86	Augustus Saunders also explored the different relational semantics between
87	optional<> and a pointer and developed the OptionalPointee concept
88	as an aid against potential conflicts on generic code.
89	</li>
90	<li class="listitem">
91	Joel de Guzman noticed that optional<> can be seen as an API on
92	top of variant<T,nil_t>.
93	</li>
94	<li class="listitem">
95	Dave Gomboc explained the meaning and usage of the Haskell analog to
96	optional<>: the Maybe type constructor (analogy originally pointed
97	out by David Sankel).
98	</li>
99	<li class="listitem">
100	Other comments were posted by Vincent Finn, Anthony Williams, Ed Brey,
101	Rob Stewart, and others.
102	</li>
103	<li class="listitem">
104	Joel de Guzman made the case for the support of references and helped
105	with the proper semantics.
106	</li>
107	<li class="listitem">
108	Mat Marcus shown the virtues of a value-oriented interface, influencing
109	the current design, and contributed the idea of "none".
110	</li>
111	<li class="listitem">
112	Vladimir Batov's design of Boost.Convert library motivated the development
113	of value accessors for <code class="computeroutput"><span class="identifier">optional</span></code>:
114	functions <code class="computeroutput"><span class="identifier">value</span></code>, <code class="computeroutput"><span class="identifier">value_or</span></code>, <code class="computeroutput"><span class="identifier">value_or_eval</span></code>.
115	</li>
116	</ul></div>
117	</div>
118	<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
119	<td align="left"></td>
120	<td align="right"><div class="copyright-footer">Copyright © 2003-2007 Fernando Luis Cacciola Carballal<br>Copyright © 2014-2016 Andrzej Krzemieński<p>
121	Distributed under the Boost Software License, Version 1.0. (See accompanying
122	file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
123	</p>
124	</div></td>
125	</tr></table>
126	<hr>
127	<div class="spirit-nav">
128	<a accesskey="p" href="relnotes.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../optional/reference.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a>
129	</div>
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