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