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Tidy documentation in smart_ptr

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Glen Fernandes
2014-02-04 22:45:58 -08:00
parent 9f5822f427
commit 540149f019
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10
compatibility.htm
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>Smart Pointer Changes</title> <title>Smart Pointer Changes</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body bgcolor="#ffffff" text="#000000"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><A href="../../index.htm"><img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle" width="277" height="86" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>Smart Pointer Changes</h1> width="277" align="middle" border="0">Smart Pointer Changes</h1>
<p>The February 2002 change to the Boost smart pointers introduced a number of <p>The February 2002 change to the Boost smart pointers introduced a number of
changes. Since the previous version of the smart pointers was in use for a long changes. Since the previous version of the smart pointers was in use for a long
time, it's useful to have a detailed list of what changed from a library user's time, it's useful to have a detailed list of what changed from a library user's
@@ -80,7 +80,7 @@
violate the C++ standard.</li> violate the C++ standard.</li>
</ul> </ul>
<hr> <hr>
<p>Revised 1 February 2002</p> <p>$Date$</p>
<p><small>Copyright 2002 Darin Adler. Distributed under the Boost Software License, Version <p><small>Copyright 2002 Darin Adler. Distributed under the Boost Software License, Version
1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or
copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p> copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p>

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enable_shared_from_this.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>Boost: enable_shared_from_this.hpp documentation</title> <title>enable_shared_from_this</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body bgcolor="white" style="MARGIN-LEFT: 5%; MARGIN-RIGHT: 5%"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<table border="0" width="100%"> <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
<tr> width="277" align="middle" border="0">enable_shared_from_this</h1>
<td width="277"><A href="../../index.htm"> <img src="../../boost.png" alt="boost.png (6897 bytes)" width="277" height="86" border="0"></A> <h2><a name="Purpose">Purpose</a></h2>
</td>
<td align="center">
<h1>enable_shared_from_this.hpp</h1>
</td>
</tr>
<tr>
<td colspan="2" height="64">&nbsp;</td>
</tr>
</table>
<h3><a name="Purpose">Purpose</a></h3>
<p> <p>
The header <STRONG>&lt;boost/enable_shared_from_this.hpp&gt;</STRONG> defines The header <STRONG>&lt;boost/enable_shared_from_this.hpp&gt;</STRONG> defines
the class template <STRONG>enable_shared_from_this</STRONG>. It is used as a the class template <STRONG>enable_shared_from_this</STRONG>. It is used as a
@@ -27,7 +17,7 @@
<P><STRONG>enable_shared_from_this&lt;T&gt;</STRONG> defines two member functions <P><STRONG>enable_shared_from_this&lt;T&gt;</STRONG> defines two member functions
called <STRONG>shared_from_this</STRONG> that return a <STRONG>shared_ptr&lt;T&gt;</STRONG> called <STRONG>shared_from_this</STRONG> that return a <STRONG>shared_ptr&lt;T&gt;</STRONG>
and <STRONG>shared_ptr&lt;T const&gt;</STRONG>, depending on constness, to <STRONG>this</STRONG>.</P> and <STRONG>shared_ptr&lt;T const&gt;</STRONG>, depending on constness, to <STRONG>this</STRONG>.</P>
<h3><a name="Example">Example</a></h3> <h2><a name="Example">Example</a></h2>
<pre> <pre>
#include &lt;boost/enable_shared_from_this.hpp&gt; #include &lt;boost/enable_shared_from_this.hpp&gt;
#include &lt;boost/shared_ptr.hpp&gt; #include &lt;boost/shared_ptr.hpp&gt;
@@ -86,9 +76,9 @@ public:
<b>Postconditions:</b> <tt>r.get() == this</tt>. <b>Postconditions:</b> <tt>r.get() == this</tt>.
</p> </p>
</blockquote> </blockquote>
<p>$Date$</p>
<p> <p>
<br> <small>Copyright &copy; 2002, 2003 by Peter Dimov. Distributed under the Boost Software License, Version
<small>Copyright <20> 2002, 2003 by Peter Dimov. Distributed under the Boost Software License, Version
1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or
copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p> copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p>
</body> </body>

7
index.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>Smart Pointers</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta http-equiv="refresh" content="0; URL=smart_ptr.htm"> <meta http-equiv="refresh" content="0; URL=smart_ptr.htm">
</head> </head>
<body> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
Automatic redirection failed, please go to Automatic redirection failed, please go to
<a href="smart_ptr.htm">smart_ptr.htm</a>. <a href="smart_ptr.htm">smart_ptr.htm</a>.
</body> </body>
</html> </html>
<!-- <!--
<09> Copyright Beman Dawes, 2001 (C) Copyright Beman Dawes, 2001
Distributed under the Boost Software License, Version 1.0. Distributed under the Boost Software License, Version 1.0.
See accompanying file LICENSE_1_0.txt or copy at See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt http://www.boost.org/LICENSE_1_0.txt

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>intrusive_ptr</title> <title>intrusive_ptr</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body text="#000000" bgcolor="#ffffff"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><a href="../../index.htm"><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png" width="277" align="middle" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0" /></a>intrusive_ptr class template</h1> width="277" align="middle" border="0">intrusive_ptr class template</h1>
<p> <p>
<a href="#Introduction">Introduction</a><br /> <a href="#Introduction">Introduction</a><br>
<a href="#Synopsis">Synopsis</a><br /> <a href="#Synopsis">Synopsis</a><br>
<a href="#Members">Members</a><br /> <a href="#Members">Members</a><br>
<a href="#functions">Free Functions</a><br /> <a href="#functions">Free Functions</a><br>
</p> </p>
<h2><a name="Introduction">Introduction</a></h2> <h2><a name="Introduction">Introduction</a></h2>
<p>The <code>intrusive_ptr</code> class template stores a pointer to an object with an <p>The <code>intrusive_ptr</code> class template stores a pointer to an object with an
@@ -310,9 +310,10 @@ intrusive_ptr &amp; operator=(T * r);</pre>
<p><b>Effects:</b> <code>os &lt;&lt; p.get();</code>.</p> <p><b>Effects:</b> <code>os &lt;&lt; p.get();</code>.</p>
<p><b>Returns:</b> <code>os</code>.</p> <p><b>Returns:</b> <code>os</code>.</p>
</blockquote> </blockquote>
<hr /> <hr>
<p>$Date$</p>
<p> <p>
<small>Copyright <EFBFBD> 2003-2005, 2013 Peter Dimov. Distributed under the Boost Software License, Version <small>Copyright &copy; 2003-2005, 2013 Peter Dimov. Distributed under the Boost Software License, Version
1.0. See accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 1.0. See accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
copy at <a href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>.</small></p> copy at <a href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>.</small></p>
</body> </body>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>intrusive_ref_counter</title> <title>intrusive_ref_counter</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body text="#000000" bgColor="#ffffff"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><A href="../../index.htm"><IMG height="86" alt="boost.png (6897 bytes)" src="../../boost.png" width="277" align="middle" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>basic_intrusive_ref_counter class template</h1> width="277" align="middle" border="0">basic_intrusive_ref_counter class template</h1>
<p> <p>
<A href="#Introduction">Introduction</A><br> <A href="#Introduction">Introduction</A><br>
<A href="#Synopsis">Synopsis</A><br> <A href="#Synopsis">Synopsis</A><br>
@@ -14,11 +14,11 @@
</p> </p>
<h2><a name="Introduction">Introduction</a></h2> <h2><a name="Introduction">Introduction</a></h2>
<p>The <STRONG>intrusive_ref_counter</STRONG> class template implements a reference counter for a derived <p>The <STRONG>intrusive_ref_counter</STRONG> class template implements a reference counter for a derived
user&apos;s class that is intended to be used with <STRONG><a href="intrusive_ptr.html">intrusive_ptr</a></STRONG>. user's class that is intended to be used with <STRONG><a href="intrusive_ptr.html">intrusive_ptr</a></STRONG>.
The base class has associated <STRONG>intrusive_ptr_add_ref</STRONG> and <STRONG>intrusive_ptr_release</STRONG> functions The base class has associated <STRONG>intrusive_ptr_add_ref</STRONG> and <STRONG>intrusive_ptr_release</STRONG> functions
which modify the reference counter as needed and destroy the user's object when the counter drops to zero.</p> which modify the reference counter as needed and destroy the user's object when the counter drops to zero.</p>
<p>The class template is parameterized on <STRONG>DerivedT</STRONG> and <STRONG>CounterPolicyT</STRONG> parameters. <p>The class template is parameterized on <STRONG>DerivedT</STRONG> and <STRONG>CounterPolicyT</STRONG> parameters.
The first parameter is the user&apos;s class that derives from <STRONG>intrusive_ref_counter</STRONG>. This type The first parameter is the user's class that derives from <STRONG>intrusive_ref_counter</STRONG>. This type
is needed in order to destroy the object correctly when there are no references to it left.</p> is needed in order to destroy the object correctly when there are no references to it left.</p>
<p>The second parameter is a policy that defines the nature of the reference counter. <p>The second parameter is a policy that defines the nature of the reference counter.
Boost.SmartPtr provides two such policies: <STRONG>thread_unsafe_counter</STRONG> and <STRONG>thread_safe_counter</STRONG>. The former Boost.SmartPtr provides two such policies: <STRONG>thread_unsafe_counter</STRONG> and <STRONG>thread_safe_counter</STRONG>. The former
@@ -85,10 +85,9 @@
<P><B>Notes:</B> The returned value may not be actual in multi-threaded applications.</P> <P><B>Notes:</B> The returned value may not be actual in multi-threaded applications.</P>
</BLOCKQUOTE> </BLOCKQUOTE>
<hr> <hr>
<p>$Date$</p>
<p> <p>
$Date$</p> <small>Copyright &copy; 2013 Andrey Semashev. Distributed under the Boost Software License, Version
<p>
<small>Copyright <20> 2013 Andrey Semashev. Distributed under the Boost Software License, Version
1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or
copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p> copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p>
</body> </body>

14
make_shared.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>make_shared and allocate_shared</title> <title>make_shared and allocate_shared</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body text="#000000" bgColor="#ffffff"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><A href="../../index.htm"><IMG height="86" alt="boost.png (6897 bytes)" src="../../boost.png" width="277" align="middle" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>make_shared and allocate_shared function templates</h1> width="277" align="middle" border="0">make_shared and allocate_shared
function templates</h1>
<p><A href="#Introduction">Introduction</A><br> <p><A href="#Introduction">Introduction</A><br>
<A href="#Synopsis">Synopsis</A><br> <A href="#Synopsis">Synopsis</A><br>
<A href="#functions">Free Functions</A><br> <A href="#functions">Free Functions</A><br>
@@ -79,7 +80,7 @@ template&lt;class T, class A, class... Args&gt;
where <code>pv</code> is a <code>void*</code> pointing to storage suitable where <code>pv</code> is a <code>void*</code> pointing to storage suitable
to hold an object of type <code>T</code>, to hold an object of type <code>T</code>,
shall be well-formed. <code>A</code> shall be an <em>Allocator</em>, shall be well-formed. <code>A</code> shall be an <em>Allocator</em>,
as described in section 20.1.5 (<stong>Allocator requirements</strong>) of the C++ Standard. as described in section 20.1.5 (<strong>Allocator requirements</strong>) of the C++ Standard.
The copy constructor and destructor of <code>A</code> shall not throw.</p> The copy constructor and destructor of <code>A</code> shall not throw.</p>
<p><b>Effects:</b> Allocates memory suitable for an object of type <code>T</code> <p><b>Effects:</b> Allocates memory suitable for an object of type <code>T</code>
and constructs an object in it via the placement new expression <code>new( pv ) T()</code> and constructs an object in it via the placement new expression <code>new( pv ) T()</code>
@@ -109,8 +110,7 @@ template&lt;class T, class A, class... Args&gt;
<pre>boost::shared_ptr&lt;std::string&gt; x = boost::make_shared&lt;std::string&gt;("hello, world!"); <pre>boost::shared_ptr&lt;std::string&gt; x = boost::make_shared&lt;std::string&gt;("hello, world!");
std::cout << *x;</pre> std::cout << *x;</pre>
<hr> <hr>
<p> <p>$Date$</p>
$Date: 2008-05-19 15:42:39 -0400 (Mon, 19 May 2008) $</p>
<p><small>Copyright 2008 Peter Dimov. Copyright 2008 Frank Mori Hess. <p><small>Copyright 2008 Peter Dimov. Copyright 2008 Frank Mori Hess.
Distributed under the Boost Software License, Distributed under the Boost Software License,
Version 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> Version 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A>

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@@ -250,8 +250,10 @@ boost::shared_ptr&lt;int[4][2]&gt; a2 = boost::make_shared_noinit&lt;int[4][2]&g
</blockquote> </blockquote>
</blockquote> </blockquote>
<h2><a name="history">History</a></h2> <h2><a name="history">History</a></h2>
<p>January 2014. Glen Fernandes reduced the overloads of make_shared and <p>February 2014. Glen Fernandes updated overloads of make_shared and
allocate_shared according to <a href="#N3870">N3870</a>.</p> allocate_shared to conform to the specification in C++ standard paper
<a href="#N3870">N3870</a> including resolving C++ standard library
defect report 2070.</p>
<p>November 2012. Glen Fernandes contributed implementations of <p>November 2012. Glen Fernandes contributed implementations of
make_shared and allocate_shared for arrays.</p> make_shared and allocate_shared for arrays.</p>
<h2><a name="references">References</a></h2> <h2><a name="references">References</a></h2>
@@ -260,7 +262,7 @@ boost::shared_ptr&lt;int[4][2]&gt; a2 = boost::make_shared_noinit&lt;int[4][2]&g
Extending make_shared to Support Arrays, Revision 1</a>, Peter Dimov Extending make_shared to Support Arrays, Revision 1</a>, Peter Dimov
&amp; Glen Fernandes, January, 2014.</p> &amp; Glen Fernandes, January, 2014.</p>
<hr> <hr>
<p>$Date: 2014-01-20 11:10:00 -0800 (Mon, 20 Jan 2014) $</p> <p>$Date$</p>
<p><small>Copyright 2012-2014 Glen Fernandes. Distributed under the <p><small>Copyright 2012-2014 Glen Fernandes. Distributed under the
Boost Software License, Version 1.0. See accompanying file Boost Software License, Version 1.0. See accompanying file
<a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at

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@@ -142,7 +142,7 @@ unique_ptr&lt;int[][2]&gt; p2 = boost::make_unique_noinit&lt;int[][2]&gt;(2);</p
<p>January 2014. Glen Fernandes contributed implementations of <p>January 2014. Glen Fernandes contributed implementations of
make_unique for objects and arrays.</p> make_unique for objects and arrays.</p>
<hr> <hr>
<p>$Date: 2014-01-20 11:10:00 -0800 (Mon, 20 Jan 2014) $</p> <p>$Date$</p>
<p><small>Copyright 2012-2014 Glen Fernandes. Distributed under the <p><small>Copyright 2012-2014 Glen Fernandes. Distributed under the
Boost Software License, Version 1.0. See accompanying file Boost Software License, Version 1.0. See accompanying file
<a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>pointer_cast.hpp</title> <title>pointer_cast</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><IMG height="86" alt="C++ Boost" src="../../boost.png" width="277" align="middle" border="0">Pointer <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
cast functions</h1> width="277" align="middle" border="0">pointer_cast</h1>
<p>The pointer cast functions (<code>boost::static_pointer_cast</code> <code>boost::dynamic_pointer_cast</code> <p>The pointer cast functions (<code>boost::static_pointer_cast</code> <code>boost::dynamic_pointer_cast</code>
<code>boost::reinterpret_pointer_cast</code> <code>boost::const_pointer_cast</code>) <code>boost::reinterpret_pointer_cast</code> <code>boost::const_pointer_cast</code>)
provide a way to write generic pointer castings for raw pointers. The functions provide a way to write generic pointer castings for raw pointers. The functions
@@ -97,7 +98,7 @@ int main()
<P>The example demonstrates how the generic pointer casts help us create pointer <P>The example demonstrates how the generic pointer casts help us create pointer
independent code.</P> independent code.</P>
<hr> <hr>
<p>Revised: $Date$</p> <p>$Date$</p>
<p>Copyright 2005 Ion Gazta<74>aga. Use, modification, and distribution are subject to <p>Copyright 2005 Ion Gazta<74>aga. Use, modification, and distribution are subject to
the Boost Software License, Version 1.0. (See accompanying file <A href="../../LICENSE_1_0.txt"> the Boost Software License, Version 1.0. (See accompanying file <A href="../../LICENSE_1_0.txt">
LICENSE_1_0.txt</A> or a copy at &lt;<A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>&gt;.)</p> LICENSE_1_0.txt</A> or a copy at &lt;<A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>&gt;.)</p>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>pointer_to_other.hpp</title> <title>pointer_to_other</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body bgcolor="#ffffff" text="#000000"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle" WIDTH="277" HEIGHT="86">Header <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
<a href="../../boost/pointer_to_other.hpp">boost/pointer_to_other.hpp</a></h1> width="277" align="middle" border="0">pointer_to_other</h1>
<p> <p>
The pointer to other utility provides a way, given a source pointer type, The pointer to other utility provides a way, given a source pointer type,
to obtain a pointer of the same type to another pointee type. The utility is to obtain a pointer of the same type to another pointee type. The utility is
@@ -99,7 +99,7 @@ class memory_allocator
};</pre> };</pre>
<p>As we can see, using pointer_to_other we can create pointer independent code.</p> <p>As we can see, using pointer_to_other we can create pointer independent code.</p>
<hr> <hr>
<p>Last revised: $Date$</p> <p>$Date$</p>
<p><small>Copyright 2005, 2006 Ion Gazta<74>aga and Peter Dimov. Use, modification, <p><small>Copyright 2005, 2006 Ion Gazta<74>aga and Peter Dimov. Use, modification,
and distribution are subject to the Boost Software License, Version 1.0.<br> and distribution are subject to the Boost Software License, Version 1.0.<br>
(See accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or a (See accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or a

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<head> <head>
<title>scoped_array</title> <title>scoped_array</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<h1><A href="../../index.htm"><img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle" width="277" height="86" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>scoped_array class template</h1> width="277" align="middle" border="0">scoped_array class template</h1>
<p>The <b>scoped_array</b> class template stores a pointer to a dynamically <p>The <b>scoped_array</b> class template stores a pointer to a dynamically
allocated array. (Dynamically allocated arrays are allocated with the C++ <b>new[]</b> allocated array. (Dynamically allocated arrays are allocated with the C++ <b>new[]</b>
expression.) The array pointed to is guaranteed to be deleted, either on expression.) The array pointed to is guaranteed to be deleted, either on
@@ -106,8 +106,7 @@
<p>Equivalent to <b>a.swap(b)</b>. Matches the interface of <b>std::swap</b>. <p>Equivalent to <b>a.swap(b)</b>. Matches the interface of <b>std::swap</b>.
Provided as an aid to generic programming.</p> Provided as an aid to generic programming.</p>
<hr> <hr>
<p>Revised <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B %Y" startspan--> <p>$Date$</p>
09 January 2003<!--webbot bot="Timestamp" endspan i-checksum="32310"--></p>
<p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler. <p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler.
Copyright 2002-2005 Peter Dimov. Distributed under the Boost Software License, Version Copyright 2002-2005 Peter Dimov. Distributed under the Boost Software License, Version
1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>scoped_ptr</title> <title>scoped_ptr</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<body bgcolor="#ffffff" text="#000000"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><A href="../../index.htm"><img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle" width="277" height="86" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>scoped_ptr class template</h1> width="277" align="middle" border="0">scoped_ptr class template</h1>
<p>The <b>scoped_ptr</b> class template stores a pointer to a dynamically allocated <p>The <b>scoped_ptr</b> class template stores a pointer to a dynamically allocated
object. (Dynamically allocated objects are allocated with the C++ <b>new</b> expression.) object. (Dynamically allocated objects are allocated with the C++ <b>new</b> expression.)
The object pointed to is guaranteed to be deleted, either on destruction of the <b>scoped_ptr</b>, The object pointed to is guaranteed to be deleted, either on destruction of the <b>scoped_ptr</b>,
@@ -171,8 +171,7 @@ Buckle my shoe</pre>
given context. Use <STRONG>std::auto_ptr</STRONG> where transfer of ownership given context. Use <STRONG>std::auto_ptr</STRONG> where transfer of ownership
is required. (supplied by Dave Abrahams)</p> is required. (supplied by Dave Abrahams)</p>
<hr> <hr>
<p>Revised <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %B %Y" startspan --> <p>$Date</p>
09 January 2003<!--webbot bot="Timestamp" endspan i-checksum="32310" --></p>
<p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler. <p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler.
Copyright 2002-2005 Peter Dimov. Distributed under the Boost Software License, Version Copyright 2002-2005 Peter Dimov. Distributed under the Boost Software License, Version
1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>shared_array</title> <title>shared_array</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<h1><A href="../../index.htm"><img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle" width="277" height="86" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>shared_array class template</h1> width="277" align="middle" border="0">shared_array class template</h1>
<p>The <b>shared_array</b> class template stores a pointer to a dynamically <p>The <b>shared_array</b> class template stores a pointer to a dynamically
allocated array. (Dynamically allocated array are allocated with the C++ <b>new[]</b> allocated array. (Dynamically allocated array are allocated with the C++ <b>new[]</b>
expression.) The object pointed to is guaranteed to be deleted when the last <b>shared_array</b> expression.) The object pointed to is guaranteed to be deleted when the last <b>shared_array</b>
@@ -174,9 +174,7 @@ template&lt;class T&gt;
<p>Equivalent to <b>a.swap(b)</b>. Matches the interface of <b>std::swap</b>. <p>Equivalent to <b>a.swap(b)</b>. Matches the interface of <b>std::swap</b>.
Provided as an aid to generic programming.</p> Provided as an aid to generic programming.</p>
<hr> <hr>
<p>Revised <p>$Date</p>
<!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B %Y" startspan -->
09 January 2003<!--webbot bot="Timestamp" endspan i-checksum="32310" --></p>
<p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler. <p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler.
Copyright 2002-2005 Peter Dimov. Distributed under the Boost Software License, Version Copyright 2002-2005 Peter Dimov. Distributed under the Boost Software License, Version
1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<head> <head>
<title>shared_ptr</title> <title>shared_ptr</title>
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<h1>boost::shared_ptr class template</h1> <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
<p><a href="#Introduction">Introduction</a><br /> width="277" align="middle" border="0">shared_ptr class template</h1>
<a href="#BestPractices">Best Practices</a><br /> <p><a href="#Introduction">Introduction</a><br>
<a href="#Synopsis">Synopsis</a><br /> <a href="#BestPractices">Best Practices</a><br>
<a href="#Members">Members</a><br /> <a href="#Synopsis">Synopsis</a><br>
<a href="#functions">Free Functions</a><br /> <a href="#Members">Members</a><br>
<a href="#example">Example</a><br /> <a href="#functions">Free Functions</a><br>
<a href="#HandleBody">Handle/Body Idiom</a><br /> <a href="#example">Example</a><br>
<a href="#ThreadSafety">Thread Safety</a><br /> <a href="#HandleBody">Handle/Body Idiom</a><br>
<a href="#FAQ">Frequently Asked Questions</a><br /> <a href="#ThreadSafety">Thread Safety</a><br>
<a href="smarttests.htm">Smart Pointer Timings</a><br /> <a href="#FAQ">Frequently Asked Questions</a><br>
<a href="smarttests.htm">Smart Pointer Timings</a><br>
<a href="sp_techniques.html">Programming Techniques</a></p> <a href="sp_techniques.html">Programming Techniques</a></p>
<h2 id="Introduction">Introduction</h2> <h2 id="Introduction">Introduction</h2>
<p>The <code>shared_ptr</code> class template stores a pointer to a dynamically allocated <p>The <code>shared_ptr</code> class template stores a pointer to a dynamically allocated
object, typically with a C++ <em>new-expression</em>. The object pointed to is object, typically with a C++ <em>new-expression</em>. The object pointed to is
guaranteed to be deleted when the last <code>shared_ptr</code> pointing to it is guaranteed to be deleted when the last <code>shared_ptr</code> pointing to it is
destroyed or reset.</p> destroyed or reset.</p>
<blockquote><em>Example:</em><br /><pre>shared_ptr&lt;X&gt; p1( new X ); <blockquote><em>Example:</em><br><pre>shared_ptr&lt;X&gt; p1( new X );
shared_ptr&lt;void&gt; p2( new int(5) ); shared_ptr&lt;void&gt; p2( new int(5) );
</pre></blockquote> </pre></blockquote>
@@ -61,7 +62,7 @@ shared_ptr&lt;void&gt; p2( new int(5) );
the template parameter. There is almost no difference between using an unsized array, <code>T[]</code>, the template parameter. There is almost no difference between using an unsized array, <code>T[]</code>,
and a sized array, <code>T[N]</code>; the latter just enables <code>operator[]</code> to perform a range check and a sized array, <code>T[N]</code>; the latter just enables <code>operator[]</code> to perform a range check
on the index.</p> on the index.</p>
<blockquote><em>Example:</em><br /><pre>shared_ptr&lt;double[1024]&gt; p1( new double[1024] ); <blockquote><em>Example:</em><br><pre>shared_ptr&lt;double[1024]&gt; p1( new double[1024] );
shared_ptr&lt;double[]&gt; p2( new double[n] ); shared_ptr&lt;double[]&gt; p2( new double[n] );
</pre></blockquote> </pre></blockquote>
@@ -835,7 +836,8 @@ int * p = a.release();
object through it. <code>shared_ptr</code> is "as close to raw pointers as possible object through it. <code>shared_ptr</code> is "as close to raw pointers as possible
but no closer". but no closer".
</p> </p>
<hr /> <hr>
<p>$Date$</p>
<p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler. <p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler.
Copyright 2002-2005, 2012, 2013 Peter Dimov. Distributed under the Boost Software License, Copyright 2002-2005, 2012, 2013 Peter Dimov. Distributed under the Boost Software License,
Version 1.0. See accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> Version 1.0. See accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a>

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<title>Smart Pointers</title> <title>Smart Pointers</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body bgcolor="#ffffff" text="#000000"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><A href="../../index.htm"><img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle" width="277" height="86" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>Smart Pointers</h1> width="277" align="middle" border="0">Smart Pointers</h1>
<p><a href="#Introduction">Introduction</a><br> <p><a href="#Introduction">Introduction</a><br>
<a href="#common_requirements">Common Requirements</a><br> <a href="#common_requirements">Common Requirements</a><br>
<a href="#Exception_Safety">Exception Safety</a><br> <a href="#Exception_Safety">Exception Safety</a><br>
@@ -66,12 +66,12 @@
<div align="left"> <div align="left">
<table border="1" cellpadding="4" cellspacing="0"> <table border="1" cellpadding="4" cellspacing="0">
<tr> <tr>
<td><a href="make_shared.html"><b>make_shared and allocate_shared for objects</b></a></td> <td><a href="make_shared.html"><b>make_shared, allocate_shared</b></a> for objects</td>
<td><a href="../../boost/make_shared.hpp">&lt;boost/make_shared.hpp&gt;</a></td> <td><a href="../../boost/make_shared.hpp">&lt;boost/make_shared.hpp&gt;</a></td>
<td>Efficient creation of <code>shared_ptr</code> objects.</td> <td>Efficient creation of <code>shared_ptr</code> objects.</td>
</tr> </tr>
<tr> <tr>
<td><a href="make_shared_array.html"><b>make_shared and allocate_shared for arrays</b></a></td> <td><a href="make_shared_array.html"><b>make_shared, allocate_shared</b></a> for arrays</td>
<td><a href="../../boost/make_shared.hpp">&lt;boost/make_shared.hpp&gt;</a></td> <td><a href="../../boost/make_shared.hpp">&lt;boost/make_shared.hpp&gt;</a></td>
<td>Efficient creation of <code>shared_ptr</code> arrays.</td> <td>Efficient creation of <code>shared_ptr</code> arrays.</td>
</tr> </tr>
@@ -136,10 +136,12 @@
<p>Functions which destroy objects of the pointed to type are prohibited from <p>Functions which destroy objects of the pointed to type are prohibited from
throwing exceptions by the <a href="#common_requirements">common requirements</a>.</p> throwing exceptions by the <a href="#common_requirements">common requirements</a>.</p>
<h2><a name="History">History</a> and Acknowledgements</h2> <h2><a name="History">History</a> and Acknowledgements</h2>
<p>January 2014. Glen Fernandes confined the overloads of <b>make_shared</b> <p>February 2014. Glen Fernandes updated overloads of <b>make_shared</b> and
and <b>allocate_shared</b> for arrays to the specification in <b>allocate_shared</b> to conform to the specification in C++ standard paper
<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3870.html">N3870</a> <a href="#D&amp;F-14">[D&amp;F-14]</a>, and implemented <b>make_unique</b> for
and implemented <b>make_unique</b> for arrays and objects.</p> arrays and objects. Peter Dimov and Glen Fernandes updated the scalar and
array implementations, respectively, to resolve C++ standard library defect
2070.</p>
<p>November 2012. Glen Fernandes provided implementations of <b>make_shared</b> <p>November 2012. Glen Fernandes provided implementations of <b>make_shared</b>
and <b>allocate_shared</b> for arrays. They achieve a single allocation for an and <b>allocate_shared</b> for arrays. They achieve a single allocation for an
array that can be initialized with constructor arguments or initializer lists array that can be initialized with constructor arguments or initializer lists
@@ -199,6 +201,9 @@
the full committee, <b>counted_ptr</b> was rejected and surprising the full committee, <b>counted_ptr</b> was rejected and surprising
transfer-of-ownership semantics were added to <b>auto_ptr</b>.</p> transfer-of-ownership semantics were added to <b>auto_ptr</b>.</p>
<h2><a name="References">References</a></h2> <h2><a name="References">References</a></h2>
<p>[<a name="D&amp;F-14">D&amp;F-14</a>] Peter Dimov &amp; Glen Fernandes, <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3870.html">
Extending make_shared to Support Arrays, Revision 1</a>, C++ committee document N3870,
January, 2014.</p>
<p>[<a name="Col-94">Col-94</a>] Gregory Colvin, <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/1994/N0555.pdf"> <p>[<a name="Col-94">Col-94</a>] Gregory Colvin, <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/1994/N0555.pdf">
Exception Safe Smart Pointers</a>, C++ committee document 94-168/N0555, Exception Safe Smart Pointers</a>, C++ committee document 94-168/N0555,
July, 1994.</p> July, 1994.</p>

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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body bgcolor="#FFFFFF"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><img src="../../boost.png" alt="boost.png (6897 bytes)" align="middle" WIDTH="277" HEIGHT="86">Smart Pointer Timings</h1> <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png" width="277" align="middle" border="0">Smart Pointer Timings</h1>
<p>In late January 2000, Mark Borgerding put forward a suggestion to boost for <p>In late January 2000, Mark Borgerding put forward a suggestion to boost for
a new design of smart pointer whereby an intrusive doubly linked list is used a new design of smart pointer whereby an intrusive doubly linked list is used
@@ -533,9 +533,8 @@ Gavin Collings,
spreads its information as in the case of linked pointer.</li> spreads its information as in the case of linked pointer.</li>
</ul> </ul>
<hr> <hr>
<p>Revised <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B %Y" startspan -->19 August 2001<!--webbot bot="Timestamp" endspan i-checksum="14767" --> <p>$Date$</p>
</p> <p>&copy; Copyright Gavin Collings 2000. Permission to copy, use, modify, sell
<p><EFBFBD> Copyright Gavin Collings 2000. Permission to copy, use, modify, sell
and distribute this document is granted provided this copyright notice appears in all and distribute this document is granted provided this copyright notice appears in all
copies. This document is provided &quot;as is&quot; without express or implied warranty, copies. This document is provided &quot;as is&quot; without express or implied warranty,
and with no claim as to its suitability for any purpose.</p> and with no claim as to its suitability for any purpose.</p>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>Smart Pointer Programming Techniques</title> <title>Smart Pointer Programming Techniques</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body text="#000000" bgColor="#ffffff"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><A href="../../index.htm"><IMG height="86" alt="boost.png (6897 bytes)" src="../../boost.png" width="277" align="middle" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>Smart Pointer Programming Techniques</h1> width="277" align="middle" border="0">Smart Pointer Programming Techniques</h1>
<p><A href="#incomplete">Using incomplete classes for implementation hiding</A><br> <p><A href="#incomplete">Using incomplete classes for implementation hiding</A><br>
<A href="#pimpl">The "Pimpl" idiom</A><br> <A href="#pimpl">The "Pimpl" idiom</A><br>
<A href="#abstract">Using abstract classes for implementation hiding</A><br> <A href="#abstract">Using abstract classes for implementation hiding</A><br>
@@ -758,7 +758,7 @@ public:
all weak pointers will automatically expire.</p> all weak pointers will automatically expire.</p>
<hr> <hr>
<p>$Date$</p> <p>$Date$</p>
<p><small>Copyright <EFBFBD> 2003 Peter Dimov. Distributed under the Boost Software License, Version <p><small>Copyright &copy; 2003 Peter Dimov. Distributed under the Boost Software License, Version
1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or 1.0. See accompanying file <A href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or
copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p> copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>.</small></p>
</body> </body>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <html>
<head> <head>
<title>weak_ptr</title> <title>weak_ptr</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head> </head>
<body text="#000000" bgColor="#ffffff"> <body text="#000000" bgcolor="#ffffff" link="#0000ff" vlink="#0000ff">
<h1><A href="../../index.htm"><IMG height="86" alt="boost.png (6897 bytes)" src="../../boost.png" width="277" align="middle" <h1><img height="86" alt="boost.png (6897 bytes)" src="../../boost.png"
border="0"></A>weak_ptr class template</h1> width="277" align="middle" border="0">weak_ptr class template</h1>
<p><A href="#Introduction">Introduction</A><br> <p><A href="#Introduction">Introduction</A><br>
<A href="#Synopsis">Synopsis</A><br> <A href="#Synopsis">Synopsis</A><br>
<A href="#Members">Members</A><br> <A href="#Members">Members</A><br>
@@ -107,14 +107,14 @@ if(shared_ptr&lt;int&gt; r = q.<A href="#lock" >lock</A>())
<blockquote> <blockquote>
<p>Provides the type of the template parameter T.</p> <p>Provides the type of the template parameter T.</p>
</blockquote> </blockquote>
<h3><a name="default-constructor">constructors</a></h3> <h3><a name="constructors">constructors</a></h3>
<pre>weak_ptr();</pre> <pre><a name="default-constructor">weak_ptr();</a></pre>
<blockquote> <blockquote>
<p><b>Effects:</b> Constructs an <EM>empty</EM> <b>weak_ptr</b>.</p> <p><b>Effects:</b> Constructs an <EM>empty</EM> <b>weak_ptr</b>.</p>
<p><b>Postconditions:</b> <code>use_count() == 0</code>.</p> <p><b>Postconditions:</b> <code>use_count() == 0</code>.</p>
<p><b>Throws:</b> nothing.</p> <p><b>Throws:</b> nothing.</p>
</blockquote><a name="constructors"></a> </blockquote>
<pre>template&lt;class Y&gt; weak_ptr</A>(shared_ptr&lt;Y&gt; const &amp; r); <pre>template&lt;class Y&gt; weak_ptr(shared_ptr&lt;Y&gt; const &amp; r);
weak_ptr(weak_ptr const &amp; r); weak_ptr(weak_ptr const &amp; r);
template&lt;class Y&gt; weak_ptr(weak_ptr&lt;Y&gt; const &amp; r);</pre> template&lt;class Y&gt; weak_ptr(weak_ptr&lt;Y&gt; const &amp; r);</pre>
<blockquote> <blockquote>
@@ -230,8 +230,6 @@ public:
} }
}; };
</pre> </pre>
<p><br>
</p>
<hr> <hr>
<p>$Date$</p> <p>$Date$</p>
<p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler. <p><small>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler.