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ptr_container/doc/ptr_multimap_adapter.html
Thorsten Jørgen Ottosen 7b71bf7444 *** empty log message *** 
[SVN r30827]
2005-09-06 15:26:50 +00:00

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<?xml version="1.0" encoding="utf-8" ?>
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<title>Boost Pointer Container Library</title>
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<div class="document" id="boost-pointer-container-library">
<h1 class="title"><img alt="Boost" src="boost.png" /> Pointer Container Library</h1>
<div class="section" id="class-ptr-multimap-adapter">
<h1><a name="class-ptr-multimap-adapter">Class <tt class="docutils literal"><span class="pre">ptr_multimap_adapter</span></tt></a></h1>
<p>This class is used to build custom pointer containers with
an underlying multimap-like container. The interface of the class is an extension
of the interface from <tt class="docutils literal"><span class="pre">associative_ptr_container</span></tt>.</p>
<p><strong>See also:</strong></p>
<ul class="simple">
<li><a class="reference" href="reversible_ptr_container.html">reversible_ptr_container</a></li>
<li><a class="reference" href="associative_ptr_container.html">associative_ptr_container</a></li>
<li><a class="reference" href="ptr_multimap.html">ptr_multimap</a></li>
<li><a class="reference" href="ptr_container.html#map-iterator-operations">new map iterators</a></li>
</ul>
<p><strong>Navigate:</strong></p>
<ul class="simple">
<li><a class="reference" href="ptr_container.html">home</a></li>
<li><a class="reference" href="reference.html">reference</a></li>
</ul>
<p><strong>Synopsis:</strong></p>
<pre class="literal-block">
namespace boost
{
template
&lt;
T,
class VoidPtrMultiMap,
class CloneAllocator = heap_clone_allocator
&gt;
class ptr_multimap_adapter
{
public: // <a class="reference" href="#modifiers">modifiers</a>
iterator insert( key_type&amp; k, T* x );
public: // <a class="reference" href="#pointer-container-requirements">pointer container requirements</a>
void transfer( iterator object, ptr_multimap_adapter&amp; from );
size_type transfer( iterator first, iterator last, ptr_multimap_adapter&amp; from );
template&lt; class Range &gt;
size_type transfer( const Range&amp; r, ptr_multimap_adapter&amp; from );
void transfer( ptr_multimap_adapter&amp; from );
}; // class 'ptr_multimap_adapter'
} // namespace 'boost'
</pre>
</div>
<div class="section" id="semantics">
<h1><a name="semantics">Semantics</a></h1>
<span id="modifiers"></span><div class="section" id="semantics-modifiers">
<h2><a name="semantics-modifiers">Semantics: modifiers</a></h2>
<ul>
<li><p class="first"><tt class="docutils literal"><span class="pre">iterator</span> <span class="pre">insert(</span> <span class="pre">key_type&amp;</span> <span class="pre">k,</span> <span class="pre">T*</span> <span class="pre">x</span> <span class="pre">);</span></tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal"><span class="pre">x</span> <span class="pre">!=</span> <span class="pre">0</span></tt></li>
<li>Effects: Takes ownership of <tt class="docutils literal"><span class="pre">x</span></tt> and returns an iterator pointing to it.</li>
<li>Throws: bad_pointer if <tt class="docutils literal"><span class="pre">x</span> <span class="pre">==</span> <span class="pre">0</span></tt></li>
<li>Exception safety: Strong guarantee</li>
</ul>
</blockquote>
</li>
</ul>
<!-- - ``iterator insert( key_type& k, const_reference x );``
- Effects: ``return insert( allocate_clone( x ) );``
- Exception safety: Strong guarantee -->
<span class="target" id="lookup"></span><!-- Semantics: lookup
^^^^^^^^^^^^^^^^^
- ``reference operator[]( const Key& key );``
- ``const_reference operator[]( const Key& key ) const;``
- Requirements: the key exists
- Effects: returns the object with key ``key``
- Throws: ``bad_ptr_container_operation`` if the key does not exist -->
</div>
<span id="pointer-container-requirements"></span><div class="section" id="semantics-pointer-container-requirements">
<h2><a name="semantics-pointer-container-requirements">Semantics: pointer container requirements</a></h2>
<ul>
<li><p class="first"><tt class="docutils literal"><span class="pre">void</span> <span class="pre">transfer(</span> <span class="pre">iterator</span> <span class="pre">object,</span> <span class="pre">ptr_multimap_adapter&amp;</span> <span class="pre">from</span> <span class="pre">);</span></tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal"><span class="pre">not</span> <span class="pre">from.empty()</span></tt></li>
<li>Effects: Inserts the object defined by <tt class="docutils literal"><span class="pre">object</span></tt> into the container and remove it from <tt class="docutils literal"><span class="pre">from</span></tt>.</li>
<li>Postconditions: <tt class="docutils literal"><span class="pre">size()</span></tt> is one more, <tt class="docutils literal"><span class="pre">from.size()</span></tt> is one less.</li>
<li>Exception safety: Strong guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal"><span class="pre">void</span> <span class="pre">transfer(</span> <span class="pre">iterator</span> <span class="pre">first,</span> <span class="pre">iterator</span> <span class="pre">last,</span> <span class="pre">ptr_multimap_adapter&amp;</span> <span class="pre">from</span> <span class="pre">);</span></tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal"><span class="pre">not</span> <span class="pre">from.empty()</span></tt></li>
<li>Effects: Inserts the objects defined by the range <tt class="docutils literal"><span class="pre">[first,last)</span></tt> into the container and remove it from <tt class="docutils literal"><span class="pre">from</span></tt>.</li>
<li>Postconditions: Let <tt class="docutils literal"><span class="pre">N</span> <span class="pre">==</span> <span class="pre">std::distance(first,last);</span></tt> then <tt class="docutils literal"><span class="pre">size()</span></tt> is <tt class="docutils literal"><span class="pre">N</span></tt> more, <tt class="docutils literal"><span class="pre">from.size()</span></tt> is <tt class="docutils literal"><span class="pre">N</span></tt> less.</li>
<li>Exception safety: Basic guarantee</li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal"><span class="pre">template&lt;</span> <span class="pre">class</span> <span class="pre">Range</span> <span class="pre">&gt;</span> <span class="pre">void</span> <span class="pre">transfer(</span> <span class="pre">const</span> <span class="pre">Range&amp;</span> <span class="pre">r,</span> <span class="pre">ptr_multimap_adapter&amp;</span> <span class="pre">from</span> <span class="pre">);</span></tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal"><span class="pre">transfer(</span> <span class="pre">boost::begin(r),</span> <span class="pre">boost::end(r),</span> <span class="pre">from</span> <span class="pre">);</span></tt></li>
</ul>
</blockquote>
</li>
<li><p class="first"><tt class="docutils literal"><span class="pre">void</span> <span class="pre">transfer(</span> <span class="pre">ptr_multimap_adapter&amp;</span> <span class="pre">from</span> <span class="pre">);</span></tt></p>
<blockquote>
<ul class="simple">
<li>Effects: <tt class="docutils literal"><span class="pre">transfer(</span> <span class="pre">from.begin(),</span> <span class="pre">from.end(),</span> <span class="pre">from</span> <span class="pre">);</span></tt>.</li>
<li>Postconditions: <tt class="docutils literal"><span class="pre">from.empty();</span></tt></li>
<li>Exception safety: Basic guarantee</li>
</ul>
</blockquote>
</li>
</ul>
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<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">copyright:</th><td class="field-body">Thorsten Ottosen 2004-2005.</td>
</tr>
</tbody>
</table>
</div>
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