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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_875063d0bf0fe9cb23dcbe977d2f1b80.html">beast</a></li><li class="navelem"><a class="el" href="dir_e5649611bbe5c9ce048f27b7e2080ec6.html">core</a></li> </ul>
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<div class="title">LexicalCast.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file is part of Beast: https://github.com/vinniefalco/Beast</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com></span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef BEAST_MODULE_CORE_TEXT_LEXICALCAST_H_INCLUDED</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define BEAST_MODULE_CORE_TEXT_LEXICALCAST_H_INCLUDED</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a>></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cassert.html">cassert</a>></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cerrno.html">cerrno</a>></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/charconv.html">charconv</a>></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdlib.html">cstdlib</a>></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/iterator.html">iterator</a>></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/limits.html">limits</a>></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/type_traits.html">type_traits</a>></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/typeinfo.html">typeinfo</a>></span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a>></span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span><a class="code" href="namespacebeast.html">beast</a> {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// These specializatons get called by the non-member functions to do the work</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">template</span> <<span class="keyword">class</span> Out, <span class="keyword">class</span> In></div>
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<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast.html"> 41</a></span> <span class="keyword">struct </span><a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a>;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// conversion to std::string</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">template</span> <<span class="keyword">class</span> In></div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01std_1_1string_00_01In_01_4.html"> 45</a></span> <span class="keyword">struct </span><a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a><<a class="code" href="namespacestd.html">std</a>::string, In></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> {</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">explicit</span> <a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Arithmetic = In></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t<std::is_arithmetic_v<Arithmetic></a>, <span class="keywordtype">bool</span>></div>
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<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01std_1_1string_00_01In_01_4.html#a9011ec7c5676a9404b7fa71e736d640b"> 51</a></span>  <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01std_1_1string_00_01In_01_4.html#a9011ec7c5676a9404b7fa71e736d640b">operator()</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>& out, Arithmetic in)</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  out = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Enumeration = In></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t<std::is_enum_v<Enumeration></a>, <span class="keywordtype">bool</span>></div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01std_1_1string_00_01In_01_4.html#af7b8a6eed91152133d7b85ac04430363"> 59</a></span>  <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01std_1_1string_00_01In_01_4.html#af7b8a6eed91152133d7b85ac04430363">operator()</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>& out, Enumeration in)</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  out = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/underlying_type.html">std::underlying_type_t<Enumeration></a><span class="keyword">></span>(in));</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> };</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">// Parse std::string to number</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">template</span> <<span class="keyword">class</span> Out></div>
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<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html"> 69</a></span> <span class="keyword">struct </span><a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a><Out, <a class="code" href="namespacestd.html">std</a>::string></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> {</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">explicit</span> <a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  static_assert(</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  std::is_integral_v<Out>,</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">"beast::LexicalCast can only be used with integral types"</span>);</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Integral = Out></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t</a><</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  std::is_integral_v<Integral> && !std::is_same_v<Integral, bool>,</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">bool</span>></div>
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<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html#a96cba3e784d4f9d5cdf5c53f456bd20d"> 81</a></span>  <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html#a96cba3e784d4f9d5cdf5c53f456bd20d">operator()</a>(Integral& out, <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>& in)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">auto</span> first = in.data();</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">auto</span> last = in.data() + in.size();</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (first != last && *first == <span class="charliteral">'+'</span>)</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  ++first;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">auto</span> ret = <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/from_chars.html">std::from_chars</a>(first, last, out);</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> ret.ec == <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/errc.html">std::errc</a>() && ret.ptr == last;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html#a856f7e1ddf2ca2ea9ad0afaabcf83de9"> 95</a></span>  <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html#a856f7e1ddf2ca2ea9ad0afaabcf83de9">operator()</a>(<span class="keywordtype">bool</span>& out, <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> in)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Convert the input to lowercase</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/transform.html">std::transform</a>(in.begin(), in.end(), in.begin(), [](<span class="keyword">auto</span> c) {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  return std::tolower(static_cast<unsigned char>(c));</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  });</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (in == <span class="stringliteral">"1"</span> || in == <span class="stringliteral">"true"</span>)</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  {</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  out = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (in == <span class="stringliteral">"0"</span> || in == <span class="stringliteral">"false"</span>)</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  {</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  out = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> };</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// Conversion from null terminated char const*</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">template</span> <<span class="keyword">class</span> Out></div>
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<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01const_01_5_01_4.html"> 122</a></span> <span class="keyword">struct </span><a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a><Out, char const*></div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> {</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">explicit</span> <a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01const_01_5_01_4.html#a9cd177969727c4f05ebfc958d15a74f0"> 127</a></span>  <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01const_01_5_01_4.html#a9cd177969727c4f05ebfc958d15a74f0">operator()</a>(Out& out, <span class="keywordtype">char</span> <span class="keyword">const</span>* in)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html">LexicalCast<Out, std::string></a>()(out, in);</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> };</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// Conversion from null terminated char*</span></div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// The string is not modified.</span></div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">template</span> <<span class="keyword">class</span> Out></div>
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<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01_5_01_4.html"> 136</a></span> <span class="keyword">struct </span><a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a><Out, char*></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> {</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">explicit</span> <a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">LexicalCast</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01_5_01_4.html#ab51af7f68ba7886952227b4b34e3b8e3"> 141</a></span>  <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01_5_01_4.html#ab51af7f68ba7886952227b4b34e3b8e3">operator()</a>(Out& out, <span class="keywordtype">char</span>* in)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> <a class="code" href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html">LexicalCast<Out, std::string></a>()(out, in);</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> };</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
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<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="structbeast_1_1BadLexicalCast.html"> 154</a></span> <span class="keyword">struct </span><a class="code" href="structbeast_1_1BadLexicalCast.html">BadLexicalCast</a> : <span class="keyword">public</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/bad_cast.html">std::bad_cast</a></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> {</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">explicit</span> <a class="code" href="structbeast_1_1BadLexicalCast.html#ad2a88637429ced890600c345e040384a">BadLexicalCast</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> };</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">template</span> <<span class="keyword">class</span> Out, <span class="keyword">class</span> In></div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42"> 164</a></span> <a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">lexicalCastChecked</a>(Out& out, In in)</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> <a class="code" href="structbeast_1_1detail_1_1LexicalCast.html">detail::LexicalCast<Out, In></a>()(out, in);</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">template</span> <<span class="keyword">class</span> Out, <span class="keyword">class</span> In></div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> Out</div>
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<div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="namespacebeast.html#a0aecda88ba6663d0c9f5c25a7d41722b"> 177</a></span> <a class="code" href="namespacebeast.html#a0aecda88ba6663d0c9f5c25a7d41722b">lexicalCastThrow</a>(In in)</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> {</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">if</span> (Out out; <a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">lexicalCastChecked</a>(out, in))</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> out;</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">throw</span> <a class="code" href="structbeast_1_1BadLexicalCast.html">BadLexicalCast</a>();</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> }</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">template</span> <<span class="keyword">class</span> Out, <span class="keyword">class</span> In></div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> Out</div>
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<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="namespacebeast.html#a67b02c0e029d6e8394e8832e74c95f27"> 192</a></span> <a class="code" href="namespacebeast.html#a67b02c0e029d6e8394e8832e74c95f27">lexicalCast</a>(In in, Out defaultValue = Out())</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> {</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (Out out; <a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">lexicalCastChecked</a>(out, in))</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> out;</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> defaultValue;</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> }</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> } <span class="comment">// namespace beast</span></div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="astructbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4_html_a96cba3e784d4f9d5cdf5c53f456bd20d"><div class="ttname"><a href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html#a96cba3e784d4f9d5cdf5c53f456bd20d">beast::detail::LexicalCast< Out, std::string >::operator()</a></div><div class="ttdeci">std::enable_if_t< std::is_integral_v< Integral > &&!std::is_same_v< Integral, bool >, bool > operator()(Integral &out, std::string const &in) const</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00081">LexicalCast.h:81</a></div></div>
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<div class="ttc" id="acharconv_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/charconv.html">charconv</a></div></div>
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<div class="ttc" id="aiterator_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/iterator.html">iterator</a></div></div>
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<div class="ttc" id="astructbeast_1_1detail_1_1LexicalCast_3_01std_1_1string_00_01In_01_4_html_a9011ec7c5676a9404b7fa71e736d640b"><div class="ttname"><a href="structbeast_1_1detail_1_1LexicalCast_3_01std_1_1string_00_01In_01_4.html#a9011ec7c5676a9404b7fa71e736d640b">beast::detail::LexicalCast< std::string, In >::operator()</a></div><div class="ttdeci">std::enable_if_t< std::is_arithmetic_v< Arithmetic >, bool > operator()(std::string &out, Arithmetic in)</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00051">LexicalCast.h:51</a></div></div>
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<div class="ttc" id="astructbeast_1_1BadLexicalCast_html"><div class="ttname"><a href="structbeast_1_1BadLexicalCast.html">beast::BadLexicalCast</a></div><div class="ttdoc">Thrown when a conversion is not possible with LexicalCast.</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00154">LexicalCast.h:154</a></div></div>
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<div class="ttc" id="astructbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01_5_01_4_html_ab51af7f68ba7886952227b4b34e3b8e3"><div class="ttname"><a href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01_5_01_4.html#ab51af7f68ba7886952227b4b34e3b8e3">beast::detail::LexicalCast< Out, char * >::operator()</a></div><div class="ttdeci">bool operator()(Out &out, char *in) const</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00141">LexicalCast.h:141</a></div></div>
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<div class="ttc" id="abad_cast_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/bad_cast.html">std::bad_cast</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="astructbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4_html"><div class="ttname"><a href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html">beast::detail::LexicalCast< Out, std::string ></a></div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00069">LexicalCast.h:69</a></div></div>
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<div class="ttc" id="atransform_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/transform.html">std::transform</a></div><div class="ttdeci">T transform(T... args)</div></div>
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<div class="ttc" id="astructbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01const_01_5_01_4_html_a9cd177969727c4f05ebfc958d15a74f0"><div class="ttname"><a href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01char_01const_01_5_01_4.html#a9cd177969727c4f05ebfc958d15a74f0">beast::detail::LexicalCast< Out, char const * >::operator()</a></div><div class="ttdeci">bool operator()(Out &out, char const *in) const</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00127">LexicalCast.h:127</a></div></div>
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<div class="ttc" id="astructbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4_html_a856f7e1ddf2ca2ea9ad0afaabcf83de9"><div class="ttname"><a href="structbeast_1_1detail_1_1LexicalCast_3_01Out_00_01std_1_1string_01_4.html#a856f7e1ddf2ca2ea9ad0afaabcf83de9">beast::detail::LexicalCast< Out, std::string >::operator()</a></div><div class="ttdeci">bool operator()(bool &out, std::string in) const</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00095">LexicalCast.h:95</a></div></div>
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