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Glen Fernandes
2014-01-29 09:15:47 -08:00
parent 7fef3bb40b
commit f91e7e9ce7
2 changed files with 11 additions and 10 deletions
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14
make_unique.html
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@@ -13,9 +13,9 @@
<a href="#example">Examples</a><br> <a href="#example">Examples</a><br>
<a href="#history">History</a></p> <a href="#history">History</a></p>
<h2><a name="Introduction">Introduction</a></h2> <h2><a name="Introduction">Introduction</a></h2>
<p>The header file &lt;boost/make_unique.hpp&gt; provides a family of <p>The header file &lt;boost/make_unique.hpp&gt; provides overloaded
overloaded function template <code>make_unique</code> for convenient function template <code>make_unique</code> for convenient creation of
creation of <code>unique_ptr</code> objects.</p> <code>unique_ptr</code> objects.</p>
<h2><a name="Synopsis">Synopsis</a></h2> <h2><a name="Synopsis">Synopsis</a></h2>
<pre>namespace boost { <pre>namespace boost {
template&lt;typename U&gt; // U is not array template&lt;typename U&gt; // U is not array
@@ -69,20 +69,20 @@ unique_ptr&lt;U&gt; make_unique_noinit();</pre>
<pre>template&lt;typename U&gt; // U is T[] <pre>template&lt;typename U&gt; // U is T[]
unique_ptr&lt;U&gt; make_unique(size_t size);</pre> unique_ptr&lt;U&gt; make_unique(size_t size);</pre>
<blockquote> <blockquote>
<p><b>Requires:</b> The expression <code>new U()</code> shall be <p><b>Requires:</b> The expression <code>new T[size]()</code> shall be
well-formed.</p> well-formed.</p>
<p><b>Effects:</b> Constructs an array of objects of type <p><b>Effects:</b> Constructs an array of objects of type
<code>U</code> and size <code>size</code> via the expression <code>U</code> and size <code>size</code> via the expression
<code>new U[size]()</code>.</p> <code>new T[size]()</code>.</p>
</blockquote> </blockquote>
<pre>template&lt;typename U&gt; // U is T[] <pre>template&lt;typename U&gt; // U is T[]
unique_ptr&lt;U&gt; make_unique_noinit(size_t size);</pre> unique_ptr&lt;U&gt; make_unique_noinit(size_t size);</pre>
<blockquote> <blockquote>
<p><b>Requires:</b> The expression <code>new U</code> shall be <p><b>Requires:</b> The expression <code>new T[size]</code> shall be
well-formed.</p> well-formed.</p>
<p><b>Effects:</b> Constructs an array of objects of type <p><b>Effects:</b> Constructs an array of objects of type
<code>U</code> and size <code>size</code> via the expression <code>U</code> and size <code>size</code> via the expression
<code>new U[size]</code>.</p> <code>new T[size]</code>.</p>
</blockquote> </blockquote>
<h2><a name="example">Examples</a></h2> <h2><a name="example">Examples</a></h2>
<p>For objects with value-initialization.</p> <p>For objects with value-initialization.</p>

7
smart_ptr.htm
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@@ -62,7 +62,7 @@
described in Bjarne Stroustrup's "The C++ Programming Language", 3rd edition, described in Bjarne Stroustrup's "The C++ Programming Language", 3rd edition,
Section 14.4, Resource Management.</p> Section 14.4, Resource Management.</p>
<p>Additionally, the smart pointer library provides efficient factory functions <p>Additionally, the smart pointer library provides efficient factory functions
for creating <code>shared_ptr</code> objects:</p> for creating smart pointer objects:</p>
<div align="left"> <div align="left">
<table border="1" cellpadding="4" cellspacing="0"> <table border="1" cellpadding="4" cellspacing="0">
<tr> <tr>
@@ -137,8 +137,9 @@
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>January 2014. Glen Fernandes confined the overloads of <b>make_shared</b>
and <b>allocate_shared</b> for arrays to the specification in N3870 and and <b>allocate_shared</b> for arrays to the specification in
implemented <b>make_unique</b> for arrays and objects.</p> <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3870.html">N3870</a>
and implemented <b>make_unique</b> for arrays and objects.</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