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get_pointer added.

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[SVN r14628]
This commit is contained in:
Peter Dimov
2002-07-27 16:02:26 +00:00
parent 5328674c2d
commit 89435a6287
1 changed files with 13 additions and 2 deletions
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15
shared_ptr.htm
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@@ -135,6 +135,8 @@ void bad()
template&lt;typename T&gt; void <A href="#free-swap" >swap</A>(shared_ptr&lt;T&gt; &amp; a, shared_ptr&lt;T&gt; &amp; b); // never throws template&lt;typename T&gt; void <A href="#free-swap" >swap</A>(shared_ptr&lt;T&gt; &amp; a, shared_ptr&lt;T&gt; &amp; b); // never throws
template&lt;typename T&gt; T * <A href="#get_pointer" >get_pointer</A>(shared_ptr&lt;T&gt; const &amp; p); // never throws
template&lt;typename T, typename U&gt; template&lt;typename T, typename U&gt;
shared_ptr&lt;T&gt; <A href="#shared_static_cast" >shared_static_cast</A>(shared_ptr&lt;U&gt; const &amp; r); // never throws shared_ptr&lt;T&gt; <A href="#shared_static_cast" >shared_static_cast</A>(shared_ptr&lt;U&gt; const &amp; r); // never throws
template&lt;typename T, typename U&gt; template&lt;typename T, typename U&gt;
@@ -424,7 +426,7 @@ q = p;
<P><EM>The rest of the comparison operators are omitted by design.]</EM></P> <P><EM>The rest of the comparison operators are omitted by design.]</EM></P>
<h3><a name="free-swap">swap</a></h3> <h3><a name="free-swap">swap</a></h3>
<pre>template&lt;typename T&gt; <pre>template&lt;typename T&gt;
void swap(shared_ptr&lt;T&gt; &amp; a, shared_ptr&lt;T&gt; &amp; b) // never throws</pre> void swap(shared_ptr&lt;T&gt; &amp; a, shared_ptr&lt;T&gt; &amp; b); // never throws</pre>
<BLOCKQUOTE> <BLOCKQUOTE>
<P><B>Effects:</B> Equivalent to <code>a.swap(b)</code>.</P> <P><B>Effects:</B> Equivalent to <code>a.swap(b)</code>.</P>
<P><B>Throws:</B> nothing.</P> <P><B>Throws:</B> nothing.</P>
@@ -434,6 +436,15 @@ q = p;
<P><EM>[<STRONG>swap</STRONG> is defined in the same namespace as <STRONG>shared_ptr</STRONG> <P><EM>[<STRONG>swap</STRONG> is defined in the same namespace as <STRONG>shared_ptr</STRONG>
as this is currently the only legal way to supply a <STRONG>swap</STRONG> function as this is currently the only legal way to supply a <STRONG>swap</STRONG> function
that has a chance to be used by the standard library.]</EM></P> that has a chance to be used by the standard library.]</EM></P>
<h3><a name="get_pointer">get_pointer</a></h3>
<pre>template&lt;typename T&gt;
T * get_pointer(shared_ptr&lt;T&gt; const &amp; p); // never throws</pre>
<BLOCKQUOTE>
<P><B>Returns:</B> <code>p.get()</code>.</P>
<P><B>Throws:</B> nothing.</P>
<P><B>Notes:</B> Provided as an aid to generic programming. Used by <A href="../bind/mem_fn.html">
mem_fn</A>.</P>
</BLOCKQUOTE>
<h3><a name="shared_static_cast">shared_static_cast</a></h3> <h3><a name="shared_static_cast">shared_static_cast</a></h3>
<pre>template&lt;typename T, typename U&gt; <pre>template&lt;typename T, typename U&gt;
shared_ptr&lt;T&gt; shared_static_cast(shared_ptr&lt;U&gt; const &amp; r); // never throws</pre> shared_ptr&lt;T&gt; shared_static_cast(shared_ptr&lt;U&gt; const &amp; r); // never throws</pre>
@@ -634,7 +645,7 @@ int * p = a.release();
implementation or a linked list implementation, or some other specific implementation or a linked list implementation, or some other specific
implementation. This is not the intent.</p> implementation. This is not the intent.</p>
<hr> <hr>
<p>Revised <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B %Y" startspan --> <p>Revised <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B %Y" startspan -->
23 July 2002<!--webbot bot="Timestamp" i-checksum="38439" endspan --></p> 23 July 2002<!--webbot bot="Timestamp" i-checksum="38439" endspan --></p>
<p>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler. <p>Copyright 1999 Greg Colvin and Beman Dawes. Copyright 2002 Darin Adler.
Copyright 2002 Peter Dimov. Permission to copy, use, modify, sell and Copyright 2002 Peter Dimov. Permission to copy, use, modify, sell and