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| <h1>pixel_iterator_adaptor.hpp</h1><a href="g_i_l_0245.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> |
| <a name="l00002"></a>00002 <span class="comment"> Copyright 2005-2007 Adobe Systems Incorporated</span> |
| <a name="l00003"></a>00003 <span class="comment"> </span> |
| <a name="l00004"></a>00004 <span class="comment"> Use, modification and distribution are subject to the Boost Software License,</span> |
| <a name="l00005"></a>00005 <span class="comment"> Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at</span> |
| <a name="l00006"></a>00006 <span class="comment"> http://www.boost.org/LICENSE_1_0.txt).</span> |
| <a name="l00007"></a>00007 <span class="comment"></span> |
| <a name="l00008"></a>00008 <span class="comment"> See http://opensource.adobe.com/gil for most recent version including documentation.</span> |
| <a name="l00009"></a>00009 <span class="comment">*/</span> |
| <a name="l00010"></a>00010 |
| <a name="l00011"></a>00011 <span class="comment">/*************************************************************************************************/</span> |
| <a name="l00012"></a>00012 |
| <a name="l00013"></a>00013 <span class="preprocessor">#ifndef GIL_PIXEL_ITERATOR_ADAPTOR_H</span> |
| <a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define GIL_PIXEL_ITERATOR_ADAPTOR_H</span> |
| <a name="l00015"></a>00015 <span class="preprocessor"></span> |
| <a name="l00024"></a>00024 |
| <a name="l00025"></a>00025 <span class="preprocessor">#include <iterator></span> |
| <a name="l00026"></a>00026 <span class="preprocessor">#include <boost/iterator/iterator_facade.hpp></span> |
| <a name="l00027"></a>00027 <span class="preprocessor">#include "<a class="code" href="g_i_l_0094.html" title="GIL configuration file.">gil_config.hpp</a>"</span> |
| <a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="g_i_l_0092.html" title="Concept check classes for GIL concepts.">gil_concept.hpp</a>"</span> |
| <a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="g_i_l_0243.html" title="pixel iterator support">pixel_iterator.hpp</a>"</span> |
| <a name="l00030"></a>00030 |
| <a name="l00031"></a>00031 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil { |
| <a name="l00032"></a>00032 |
| <a name="l00033"></a>00033 |
| <a name="l00037"></a>00037 |
| <a name="l00038"></a>00038 |
| <a name="l00041"></a>00041 |
| <a name="l00042"></a>00042 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="comment">// Models Iterator</span> |
| <a name="l00043"></a>00043 <span class="keyword">typename</span> DFn> <span class="comment">// Models Returns the result of dereferencing a given iterator of type Iterator</span> |
| <a name="l00044"></a><a class="code" href="g_i_l_0026.html">00044</a> <span class="keyword">class </span><a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor</a> : <span class="keyword">public</span> iterator_adaptor<dereference_iterator_adaptor<Iterator,DFn>, |
| <a name="l00045"></a>00045 Iterator, |
| <a name="l00046"></a>00046 typename DFn::value_type, |
| <a name="l00047"></a>00047 use_default, |
| <a name="l00048"></a>00048 typename DFn::reference, |
| <a name="l00049"></a>00049 use_default> { |
| <a name="l00050"></a>00050 DFn _deref_fn; |
| <a name="l00051"></a>00051 <span class="keyword">public</span>: |
| <a name="l00052"></a>00052 <span class="keyword">typedef</span> iterator_adaptor<dereference_iterator_adaptor<Iterator,DFn>, |
| <a name="l00053"></a>00053 Iterator, |
| <a name="l00054"></a>00054 <span class="keyword">typename</span> DFn::value_type, |
| <a name="l00055"></a>00055 use_default, |
| <a name="l00056"></a>00056 <span class="keyword">typename</span> DFn::reference, |
| <a name="l00057"></a>00057 use_default> parent_t; |
| <a name="l00058"></a>00058 <span class="keyword">typedef</span> <span class="keyword">typename</span> DFn::result_type reference; |
| <a name="l00059"></a>00059 <span class="keyword">typedef</span> <span class="keyword">typename</span> std::iterator_traits<Iterator>::difference_type difference_type; |
| <a name="l00060"></a>00060 <span class="keyword">typedef</span> DFn dereference_fn; |
| <a name="l00061"></a>00061 |
| <a name="l00062"></a>00062 <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor</a>() {} |
| <a name="l00063"></a>00063 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator1> |
| <a name="l00064"></a>00064 <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor</a>(<span class="keyword">const</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor<Iterator1,DFn></a>& dit) : parent_t(dit.<a class="code" href="g_i_l_0026.html#048bfb0fc9c6a14faae4c65e841ee2d8">base</a>()), _deref_fn(dit.<a class="code" href="g_i_l_0026.html#65db3d425bf502578a4c0ee37ab5b901">_deref_fn</a>) {} |
| <a name="l00065"></a>00065 <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor</a>(Iterator it, DFn deref_fn=DFn()) : parent_t(it), _deref_fn(deref_fn) {} |
| <a name="l00066"></a>00066 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator1, <span class="keyword">typename</span> DFn1> |
| <a name="l00067"></a>00067 <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor</a>(<span class="keyword">const</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor<Iterator1,DFn1></a>& it) : parent_t(it.<a class="code" href="g_i_l_0026.html#048bfb0fc9c6a14faae4c65e841ee2d8">base</a>()), _deref_fn(it.<a class="code" href="g_i_l_0026.html#65db3d425bf502578a4c0ee37ab5b901">_deref_fn</a>) {} |
| <a name="l00070"></a><a class="code" href="g_i_l_0026.html#de1279c4ed222b6efb0867c038765ea1">00070</a> reference <a class="code" href="g_i_l_0026.html#de1279c4ed222b6efb0867c038765ea1">operator[]</a>(difference_type d)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *(*<span class="keyword">this</span>+d);} |
| <a name="l00071"></a>00071 |
| <a name="l00072"></a>00072 <span class="comment">// although iterator_adaptor defines these, the default implementation computes distance and compares for zero.</span> |
| <a name="l00073"></a>00073 <span class="comment">// it is often faster to just apply the relation operator to the base</span> |
| <a name="l00074"></a>00074 <span class="keywordtype">bool</span> operator> (<span class="keyword">const</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor</a>& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this->base_reference()> p.base_reference(); } |
| <a name="l00075"></a>00075 <span class="keywordtype">bool</span> operator< (<span class="keyword">const</span> dereference_iterator_adaptor& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this->base_reference()< p.base_reference(); } |
| <a name="l00076"></a>00076 <span class="keywordtype">bool</span> operator>=(<span class="keyword">const</span> dereference_iterator_adaptor& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this->base_reference()>=p.base_reference(); } |
| <a name="l00077"></a>00077 <span class="keywordtype">bool</span> operator<=(<span class="keyword">const</span> dereference_iterator_adaptor& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this->base_reference()<=p.base_reference(); } |
| <a name="l00078"></a>00078 <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> dereference_iterator_adaptor& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this->base_reference()==p.base_reference(); } |
| <a name="l00079"></a>00079 <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> dereference_iterator_adaptor& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this->base_reference()!=p.base_reference(); } |
| <a name="l00080"></a>00080 |
| <a name="l00081"></a>00081 Iterator& base() { <span class="keywordflow">return</span> this->base_reference(); } |
| <a name="l00082"></a>00082 <span class="keyword">const</span> Iterator& base()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> this->base_reference(); } |
| <a name="l00083"></a>00083 <span class="keyword">const</span> DFn& deref_fn()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _deref_fn; } |
| <a name="l00084"></a>00084 <span class="keyword">private</span>: |
| <a name="l00085"></a>00085 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator1, <span class="keyword">typename</span> DFn1> |
| <a name="l00086"></a>00086 <span class="keyword">friend</span> <span class="keyword">class </span>dereference_iterator_adaptor; |
| <a name="l00087"></a>00087 <span class="keyword">friend</span> <span class="keyword">class </span>boost::iterator_core_access; |
| <a name="l00088"></a>00088 |
| <a name="l00089"></a>00089 reference dereference()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _deref_fn(*(this->base_reference())); } |
| <a name="l00090"></a>00090 }; |
| <a name="l00091"></a>00091 |
| <a name="l00092"></a>00092 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00093"></a>00093 <span class="keyword">struct </span>const_iterator_type<dereference_iterator_adaptor<I,DFn> > { |
| <a name="l00094"></a>00094 <span class="keyword">typedef</span> dereference_iterator_adaptor<typename const_iterator_type<I>::type,<span class="keyword">typename</span> DFn::const_t> type; |
| <a name="l00095"></a>00095 }; |
| <a name="l00096"></a>00096 |
| <a name="l00097"></a>00097 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00098"></a>00098 <span class="keyword">struct </span>iterator_is_mutable<dereference_iterator_adaptor<I,DFn> > : <span class="keyword">public</span> mpl::bool_<DFn::is_mutable> {}; |
| <a name="l00099"></a>00099 |
| <a name="l00100"></a>00100 |
| <a name="l00101"></a>00101 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00102"></a>00102 <span class="keyword">struct </span>is_iterator_adaptor<dereference_iterator_adaptor<I,DFn> > : <span class="keyword">public</span> mpl::true_{}; |
| <a name="l00103"></a>00103 |
| <a name="l00104"></a>00104 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00105"></a>00105 <span class="keyword">struct </span>iterator_adaptor_get_base<dereference_iterator_adaptor<I,DFn> > { |
| <a name="l00106"></a>00106 <span class="keyword">typedef</span> I type; |
| <a name="l00107"></a>00107 }; |
| <a name="l00108"></a>00108 |
| <a name="l00109"></a>00109 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn, <span class="keyword">typename</span> NewBaseIterator> |
| <a name="l00110"></a>00110 <span class="keyword">struct </span>iterator_adaptor_rebind<dereference_iterator_adaptor<I,DFn>,NewBaseIterator> { |
| <a name="l00111"></a>00111 <span class="keyword">typedef</span> dereference_iterator_adaptor<NewBaseIterator,DFn> type; |
| <a name="l00112"></a>00112 }; |
| <a name="l00113"></a>00113 |
| <a name="l00115"></a>00115 <span class="comment">// PixelBasedConcept</span> |
| <a name="l00117"></a>00117 <span class="comment"></span> |
| <a name="l00118"></a>00118 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00119"></a>00119 <span class="keyword">struct </span>color_space_type<dereference_iterator_adaptor<I,DFn> > : <span class="keyword">public</span> color_space_type<typename DFn::value_type> {}; |
| <a name="l00120"></a>00120 |
| <a name="l00121"></a>00121 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00122"></a>00122 <span class="keyword">struct </span>channel_mapping_type<dereference_iterator_adaptor<I,DFn> > : <span class="keyword">public</span> channel_mapping_type<typename DFn::value_type> {}; |
| <a name="l00123"></a>00123 |
| <a name="l00124"></a>00124 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00125"></a>00125 <span class="keyword">struct </span>is_planar<dereference_iterator_adaptor<I,DFn> > : <span class="keyword">public</span> is_planar<typename DFn::value_type> {}; |
| <a name="l00126"></a>00126 |
| <a name="l00127"></a>00127 <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> DFn> |
| <a name="l00128"></a>00128 <span class="keyword">struct </span>channel_type<dereference_iterator_adaptor<I,DFn> > : <span class="keyword">public</span> channel_type<typename DFn::value_type> {}; |
| <a name="l00129"></a>00129 |
| <a name="l00130"></a>00130 |
| <a name="l00132"></a>00132 <span class="comment">// MemoryBasedIteratorConcept</span> |
| <a name="l00134"></a>00134 <span class="comment"></span> |
| <a name="l00135"></a>00135 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> DFn> |
| <a name="l00136"></a>00136 <span class="keyword">struct </span>byte_to_memunit<dereference_iterator_adaptor<Iterator,DFn> > : <span class="keyword">public</span> byte_to_memunit<Iterator> {}; |
| <a name="l00137"></a>00137 |
| <a name="l00138"></a>00138 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> DFn> |
| <a name="l00139"></a>00139 <span class="keyword">inline</span> <span class="keyword">typename</span> std::iterator_traits<Iterator>::difference_type |
| <a name="l00140"></a>00140 memunit_step(<span class="keyword">const</span> dereference_iterator_adaptor<Iterator,DFn>& p) { |
| <a name="l00141"></a>00141 <span class="keywordflow">return</span> memunit_step(p.base()); |
| <a name="l00142"></a>00142 } |
| <a name="l00143"></a>00143 |
| <a name="l00144"></a>00144 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> DFn> |
| <a name="l00145"></a>00145 <span class="keyword">inline</span> <span class="keyword">typename</span> std::iterator_traits<Iterator>::difference_type |
| <a name="l00146"></a>00146 memunit_distance(<span class="keyword">const</span> dereference_iterator_adaptor<Iterator,DFn>& p1, |
| <a name="l00147"></a>00147 <span class="keyword">const</span> dereference_iterator_adaptor<Iterator,DFn>& p2) { |
| <a name="l00148"></a>00148 <span class="keywordflow">return</span> memunit_distance(p1.base(),p2.base()); |
| <a name="l00149"></a>00149 } |
| <a name="l00150"></a>00150 |
| <a name="l00151"></a>00151 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> DFn> |
| <a name="l00152"></a>00152 <span class="keyword">inline</span> <span class="keywordtype">void</span> memunit_advance(dereference_iterator_adaptor<Iterator,DFn>& p, |
| <a name="l00153"></a>00153 <span class="keyword">typename</span> std::iterator_traits<Iterator>::difference_type diff) { |
| <a name="l00154"></a>00154 memunit_advance(p.base(), diff); |
| <a name="l00155"></a>00155 } |
| <a name="l00156"></a>00156 |
| <a name="l00157"></a>00157 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> DFn> |
| <a name="l00158"></a>00158 <span class="keyword">inline</span> dereference_iterator_adaptor<Iterator,DFn> |
| <a name="l00159"></a>00159 memunit_advanced(<span class="keyword">const</span> dereference_iterator_adaptor<Iterator,DFn>& p, |
| <a name="l00160"></a>00160 <span class="keyword">typename</span> std::iterator_traits<Iterator>::difference_type diff) { |
| <a name="l00161"></a>00161 <span class="keywordflow">return</span> dereference_iterator_adaptor<Iterator,DFn>(memunit_advanced(p.base(), diff), p.deref_fn()); |
| <a name="l00162"></a>00162 } |
| <a name="l00163"></a>00163 |
| <a name="l00164"></a>00164 |
| <a name="l00165"></a>00165 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> DFn> |
| <a name="l00166"></a>00166 <span class="keyword">inline</span> |
| <a name="l00167"></a>00167 <span class="keyword">typename</span> std::iterator_traits<dereference_iterator_adaptor<Iterator,DFn> >::reference |
| <a name="l00168"></a>00168 memunit_advanced_ref(<span class="keyword">const</span> dereference_iterator_adaptor<Iterator,DFn>& p, |
| <a name="l00169"></a>00169 <span class="keyword">typename</span> std::iterator_traits<Iterator>::difference_type diff) { |
| <a name="l00170"></a>00170 <span class="keywordflow">return</span> *memunit_advanced(p, diff); |
| <a name="l00171"></a>00171 } |
| <a name="l00172"></a>00172 |
| <a name="l00174"></a>00174 <span class="comment">// HasDynamicXStepTypeConcept</span> |
| <a name="l00176"></a>00176 <span class="comment"></span> |
| <a name="l00177"></a>00177 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> DFn> |
| <a name="l00178"></a>00178 <span class="keyword">struct </span>dynamic_x_step_type<dereference_iterator_adaptor<Iterator,DFn> > { |
| <a name="l00179"></a>00179 <span class="keyword">typedef</span> dereference_iterator_adaptor<typename dynamic_x_step_type<Iterator>::type,DFn> type; |
| <a name="l00180"></a>00180 }; |
| <a name="l00181"></a>00181 |
| <a name="l00184"></a>00184 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> Deref> |
| <a name="l00185"></a><a class="code" href="g_i_l_0546.html">00185</a> <span class="keyword">struct </span><a class="code" href="g_i_l_0546.html" title="Returns the type (and creates an instance) of an iterator that invokes the given...">iterator_add_deref</a> { |
| <a name="l00186"></a>00186 GIL_CLASS_REQUIRE(Deref, boost::gil, <a class="code" href="g_i_l_0350.html" title="Represents a unary function object that can be invoked upon dereferencing a pixel...">PixelDereferenceAdaptorConcept</a>) |
| <a name="l00187"></a>00187 |
| <a name="l00188"></a>00188 <span class="keyword">typedef</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor<Iterator, Deref></a> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">type</a>; |
| <a name="l00189"></a>00189 |
| <a name="l00190"></a>00190 <span class="keyword">static</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">type</a> make(<span class="keyword">const</span> Iterator& it, <span class="keyword">const</span> Deref& d) { <span class="keywordflow">return</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">type</a>(it,d); } |
| <a name="l00191"></a>00191 }; |
| <a name="l00192"></a>00192 |
| <a name="l00195"></a>00195 <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> PREV_DEREF, <span class="keyword">typename</span> Deref> |
| <a name="l00196"></a><a class="code" href="g_i_l_0547.html">00196</a> <span class="keyword">struct </span><a class="code" href="g_i_l_0546.html" title="Returns the type (and creates an instance) of an iterator that invokes the given...">iterator_add_deref</a><<a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor</a><Iterator, PREV_DEREF>,Deref> { |
| <a name="l00197"></a>00197 <span class="comment">// GIL_CLASS_REQUIRE(Deref, boost::gil, PixelDereferenceAdaptorConcept)</span> |
| <a name="l00198"></a>00198 |
| <a name="l00199"></a>00199 <span class="keyword">typedef</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor<Iterator, deref_compose<Deref,PREV_DEREF></a> > <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">type</a>; |
| <a name="l00200"></a>00200 |
| <a name="l00201"></a>00201 <span class="keyword">static</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">type</a> make(<span class="keyword">const</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">dereference_iterator_adaptor<Iterator, PREV_DEREF></a>& it, <span class="keyword">const</span> Deref& d) { |
| <a name="l00202"></a>00202 <span class="keywordflow">return</span> <a class="code" href="g_i_l_0026.html" title="An adaptor over an existing iterator that provides for custom filter on dereferencing...">type</a>(it.<a class="code" href="g_i_l_0026.html#048bfb0fc9c6a14faae4c65e841ee2d8">base</a>(),<a class="code" href="g_i_l_0024.html" title="Composes two dereference function objects. Similar to std::unary_compose but needs...">deref_compose<Deref,PREV_DEREF></a>(d,it.<a class="code" href="g_i_l_0026.html#53175a49e7ed40f9aa59e89556149573">deref_fn</a>())); |
| <a name="l00203"></a>00203 } |
| <a name="l00204"></a>00204 }; |
| <a name="l00205"></a>00205 |
| <a name="l00206"></a>00206 } } <span class="comment">// namespace boost::gil</span> |
| <a name="l00207"></a>00207 |
| <a name="l00208"></a>00208 <span class="preprocessor">#endif</span> |
| </pre></div></div> |
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