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<a href="iterators_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#ifndef __utl_concepts_iterator_h__</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#define __utl_concepts_iterator_h__</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="impl_8h.html">utl/core/impl.h</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="defines_8h.html">utl/concepts/defines.h</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="stl_8h.html">utl/concepts/stl.h</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceutl.html">utl</a> {</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">   #if CXX_CONCEPTS</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">class</span> I&gt;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;   <a class="code" href="group__concepts.html#gaf81026787698cd63592563ab8223062b">_utlConcept</a> <a class="code" href="namespaceutl.html#a25b4f216e3d7754b1c7088dd59504dee">WeaklyIncrementable</a> =</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;      Semiregular&lt;I&gt; &amp;&amp;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;      requires(I i) {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;         { ++i } -&gt; Same&lt;I&gt;&amp;; <span class="comment">// not required to be equality preserving</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;         i++;                 <span class="comment">// not required to be equality preserving</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;      };</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="namespaceutl_1_1detail.html">   44</a></span>&#160;   <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="namespaceutl_1_1detail.html#a50e7a46f910a83190bca5a58f67f1e2d">   45</a></span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span> I&gt; <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1detail.html#a50e7a46f910a83190bca5a58f67f1e2d">try_ppI</a> = decltype (++(std::declval&lt;I&gt;()));</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespaceutl_1_1detail.html#a1371d13b3e8408cfc68e82b03ca9f3b0">   46</a></span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span> I&gt; <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1detail.html#a1371d13b3e8408cfc68e82b03ca9f3b0">try_Ipp</a> = decltype (std::declval&lt;I&gt;()++);</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;   }</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">class</span> I&gt;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="namespaceutl.html#a25b4f216e3d7754b1c7088dd59504dee">   49</a></span>&#160;   <a class="code" href="group__concepts.html#gaf81026787698cd63592563ab8223062b">_utlConcept</a> <a class="code" href="namespaceutl.html#a25b4f216e3d7754b1c7088dd59504dee">WeaklyIncrementable</a> =</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;      Semiregular&lt;I&gt;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      &amp;&amp; Same&lt;_ref_t&lt;I&gt;, <a class="code" href="namespaceutl_1_1meta.html#aa654a286b3bc8e6d8116ee1f57087110">meta::detected_t&lt;detail::try_ppI, _ref_t&lt;I&gt;</a>&gt;&gt;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;      &amp;&amp; <a class="code" href="namespaceutl_1_1meta.html#a5329219a9d2f195421a78d8e07873507">meta::is_detected&lt;detail::try_Ipp, _ref_t&lt;I&gt;</a>&gt;::value;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">   #if CXX_CONCEPTS</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">class</span> I&gt;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;   <a class="code" href="group__concepts.html#gaf81026787698cd63592563ab8223062b">_utlConcept</a> DeviceIterator =</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      requires(I i) {</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;         { *i } -&gt; <span class="keyword">auto</span>&amp;&amp;; <span class="comment">// Requires: i is dereferenceable</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;      } &amp;&amp;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;      WeaklyIncrementable&lt;I&gt;;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">   #endif</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;}</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* __utl_concepts_iterator_h__ */</span><span class="preprocessor"></span></div><div class="ttc" id="group__concepts_html_gaf81026787698cd63592563ab8223062b"><div class="ttname"><a href="group__concepts.html#gaf81026787698cd63592563ab8223062b">_utlConcept</a></div><div class="ttdeci">#define _utlConcept</div><div class="ttdoc">utl concept keyword syntax wrapper </div><div class="ttdef"><b>Definition:</b> <a href="defines_8h_source.html#l00056">defines.h:56</a></div></div>
<div class="ttc" id="namespaceutl_html_a25b4f216e3d7754b1c7088dd59504dee"><div class="ttname"><a href="namespaceutl.html#a25b4f216e3d7754b1c7088dd59504dee">utl::WeaklyIncrementable</a></div><div class="ttdeci">_utlConcept WeaklyIncrementable</div><div class="ttdef"><b>Definition:</b> <a href="iterators_8h_source.html#l00049">iterators.h:49</a></div></div>
<div class="ttc" id="stl_8h_html"><div class="ttname"><a href="stl_8h.html">stl.h</a></div><div class="ttdoc">STL&amp;#39;s Concepts. </div></div>
<div class="ttc" id="defines_8h_html"><div class="ttname"><a href="defines_8h.html">defines.h</a></div><div class="ttdoc">Concepts defines. </div></div>
<div class="ttc" id="namespaceutl_html"><div class="ttname"><a href="namespaceutl.html">utl</a></div><div class="ttdoc">STL&amp;#39;s core language concepts. </div><div class="ttdef"><b>Definition:</b> <a href="__1wire_8h_source.html#l00030">_1wire.h:30</a></div></div>
<div class="ttc" id="namespaceutl_1_1meta_html_aa654a286b3bc8e6d8116ee1f57087110"><div class="ttname"><a href="namespaceutl_1_1meta.html#aa654a286b3bc8e6d8116ee1f57087110">utl::meta::detected_t</a></div><div class="ttdeci">eval&lt; detail::detector&lt; nat_, void, Op, Args... &gt; &gt; detected_t</div><div class="ttdef"><b>Definition:</b> <a href="detection_8h_source.html#l00146">detection.h:146</a></div></div>
<div class="ttc" id="namespaceutl_1_1detail_html_a1371d13b3e8408cfc68e82b03ca9f3b0"><div class="ttname"><a href="namespaceutl_1_1detail.html#a1371d13b3e8408cfc68e82b03ca9f3b0">utl::detail::try_Ipp</a></div><div class="ttdeci">decltype(std::declval&lt; I &gt;()++) try_Ipp</div><div class="ttdef"><b>Definition:</b> <a href="iterators_8h_source.html#l00046">iterators.h:46</a></div></div>
<div class="ttc" id="namespaceutl_1_1detail_html_a50e7a46f910a83190bca5a58f67f1e2d"><div class="ttname"><a href="namespaceutl_1_1detail.html#a50e7a46f910a83190bca5a58f67f1e2d">utl::detail::try_ppI</a></div><div class="ttdeci">decltype(++(std::declval&lt; I &gt;())) try_ppI</div><div class="ttdef"><b>Definition:</b> <a href="iterators_8h_source.html#l00045">iterators.h:45</a></div></div>
<div class="ttc" id="namespaceutl_1_1meta_html_a5329219a9d2f195421a78d8e07873507"><div class="ttname"><a href="namespaceutl_1_1meta.html#a5329219a9d2f195421a78d8e07873507">utl::meta::is_detected</a></div><div class="ttdeci">typename detail::detector&lt; nat_, void, Op, Args... &gt;::detected is_detected</div><div class="ttdef"><b>Definition:</b> <a href="detection_8h_source.html#l00118">detection.h:118</a></div></div>
<div class="ttc" id="impl_8h_html"><div class="ttname"><a href="impl_8h.html">impl.h</a></div><div class="ttdoc">Implementation detail main forward header. </div></div>
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