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<a href="variant_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> <span class="comment">/************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">* *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">* Copyright (c) 2014 - 2018 Axel Menzel <info@rttr.org> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">* *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* This file is part of RTTR (Run Time Type Reflection) *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* License: MIT License *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* Permission is hereby granted, free of charge, to any person obtaining *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* a copy of this software and associated documentation files (the "Software"), *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* to deal in the Software without restriction, including without limitation *</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* the rights to use, copy, modify, merge, publish, distribute, sublicense, *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* and/or sell copies of the Software, and to permit persons to whom the *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* Software is furnished to do so, subject to the following conditions: *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* The above copyright notice and this permission notice shall be included in *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">* all copies or substantial portions of the Software. *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">* *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE *</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">* SOFTWARE. *</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">* *</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">*************************************************************************************/</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifndef RTTR_VARIANT_H_</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define RTTR_VARIANT_H_</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "rttr/detail/base/core_prerequisites.h"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "rttr/detail/misc/misc_type_traits.h"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "rttr/detail/variant/variant_data.h"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "rttr/detail/misc/argument_wrapper.h"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "rttr/detail/variant/variant_compare.h"</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span><a class="code" href="namespacerttr.html">rttr</a></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">class </span>variant_associative_view;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">class </span>variant_sequential_view;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">class </span>type;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">class </span>variant;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">class </span>argument;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">class </span>instance;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">namespace </span>detail</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  RTTR_INLINE T* unsafe_variant_cast(variant* operand) RTTR_NOEXCEPT;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  RTTR_INLINE <span class="keyword">const</span> T* unsafe_variant_cast(<span class="keyword">const</span> variant* operand) RTTR_NOEXCEPT;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">struct </span>data_address_container;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">struct </span>empty_type_converter;</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="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> Tp, <span class="keyword">typename</span> Converter = empty_type_converter<T>></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">struct </span>variant_data_base_policy;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">struct </span>variant_data_policy_nullptr_t;</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>  <span class="keyword">enum class</span> variant_policy_operation : uint8_t;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  template<typename T, typename Decayed = decay_except_array_t<T>></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  using decay_variant_t = enable_if_t<!std::is_same<Decayed, variant>::value, Decayed>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  using variant_policy_func = bool (*)(variant_policy_operation, const variant_data&, argument_wrapper);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classrttr_1_1variant.html"> 197</a></span> class RTTR_API <a class="code" href="classrttr_1_1variant.html">variant</a></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  RTTR_INLINE <a class="code" href="classrttr_1_1variant.html">variant</a>();</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> Tp = detail::decay_variant_t<T>></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="classrttr_1_1variant.html">variant</a>(T&& val);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="classrttr_1_1variant.html">variant</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other);</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="classrttr_1_1variant.html">variant</a>(<a class="code" href="classrttr_1_1variant.html">variant</a>&& other);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  RTTR_INLINE ~<a class="code" href="classrttr_1_1variant.html">variant</a>();</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> Tp = detail::decay_variant_t<T>></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="classrttr_1_1variant.html">variant</a>& operator=(T&& other);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="classrttr_1_1variant.html">variant</a>& operator=(<a class="code" href="classrttr_1_1variant.html">variant</a>&& other);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="classrttr_1_1variant.html">variant</a>& operator=(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  RTTR_INLINE <span class="keywordtype">bool</span> <a class="code" href="namespacerttr.html#a4a12343f43cbacffc32270264c6d57c9">operator==</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  RTTR_INLINE <span class="keywordtype">bool</span> <a class="code" href="namespacerttr.html#a0abd793e9a1346ca80ca4783b7460685">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  RTTR_INLINE <span class="keywordtype">bool</span> <a class="code" href="namespacerttr.html#ac8f898015327841d2862726e29ea6af4">operator<</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  RTTR_INLINE <span class="keywordtype">bool</span> <a class="code" href="namespacerttr.html#a031dfd0b213dcb2128d8cdf9b32ae573">operator<=</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  RTTR_INLINE <span class="keywordtype">bool</span> <a class="code" href="namespacerttr.html#a8ed1e6b0a98459fa540d4578bfafb266">operator>=</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  RTTR_INLINE <span class="keywordtype">bool</span> <a class="code" href="namespacerttr.html#a394c98c068855b6ea7a914529f391c5d">operator></a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordtype">void</span> clear();</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordtype">void</span> swap(<a class="code" href="classrttr_1_1variant.html">variant</a>& other);</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordtype">bool</span> is_type() <span class="keyword">const</span>;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="classrttr_1_1type.html">type</a> get_type() <span class="keyword">const</span>;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordtype">bool</span> is_valid() <span class="keyword">const</span>;</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() <span class="keyword">const</span>;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordtype">bool</span> is_associative_container() <span class="keyword">const</span>;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordtype">bool</span> is_sequential_container() <span class="keyword">const</span>;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  T& get_value();</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">const</span> T& get_value() <span class="keyword">const</span>;</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keyword">const</span> T& get_wrapped_value() <span class="keyword">const</span>;</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <a class="code" href="classrttr_1_1variant.html">variant</a> extract_wrapped_value() <span class="keyword">const</span>;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordtype">bool</span> can_convert() <span class="keyword">const</span>;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> </div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordtype">bool</span> can_convert(<span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& target_type) <span class="keyword">const</span>;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> </div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordtype">bool</span> convert(<span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& target_type);</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  T convert(<span class="keywordtype">bool</span>* ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> </div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordtype">bool</span> convert(T& <a class="code" href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">value</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> </div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <a class="code" href="classrttr_1_1variant__associative__view.html">variant_associative_view</a> create_associative_view() <span class="keyword">const</span>;</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> </div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <a class="code" href="classrttr_1_1variant__sequential__view.html">variant_sequential_view</a> create_sequential_view() <span class="keyword">const</span>;</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordtype">bool</span> to_bool() <span class="keyword">const</span>;</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> </div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordtype">int</span> to_int(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> </div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="keywordtype">float</span> to_float(<span class="keywordtype">bool</span>* ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> </div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keywordtype">double</span> to_double(<span class="keywordtype">bool</span>* ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> </div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  std::string to_string(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> </div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  int8_t to_int8(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span> </div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  int16_t to_int16(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> </div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  int32_t to_int32(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> </div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  int64_t to_int64(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> </div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  uint8_t to_uint8(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span> </div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  uint16_t to_uint16(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span> </div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  uint32_t to_uint32(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> </div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  uint64_t to_uint64(<span class="keywordtype">bool</span> *ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span> </div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span> </div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> </div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  RTTR_INLINE <span class="keywordtype">void</span>* get_ptr() <span class="keyword">const</span>;</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> </div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  RTTR_INLINE <a class="code" href="classrttr_1_1type.html">type</a> get_raw_type() <span class="keyword">const</span>;</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span> </div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  RTTR_INLINE <span class="keywordtype">void</span>* get_raw_ptr() <span class="keyword">const</span>;</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> </div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <a class="code" href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">detail::enable_if_t<std::is_arithmetic<T>::value</a>, T> convert_impl(<span class="keywordtype">bool</span>* ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span> </div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <a class="code" href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">detail::enable_if_t<!std::is_arithmetic<T>::value</a> && !<a class="code" href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">std::is_enum<T>::value</a>, T> convert_impl(<span class="keywordtype">bool</span>* ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span> </div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  <a class="code" href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">detail::enable_if_t<std::is_enum<T>::value</a>, T> convert_impl(<span class="keywordtype">bool</span>* ok = <span class="keyword">nullptr</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> </div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  RTTR_INLINE detail::data_address_container get_data_address_container() <span class="keyword">const</span>;</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span> </div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keywordtype">bool</span> convert(<span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& target_type, <a class="code" href="classrttr_1_1variant.html">variant</a>& var) <span class="keyword">const</span>;</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span> </div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keywordtype">bool</span> try_basic_type_conversion(T& to) <span class="keyword">const</span>;</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span> </div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="keyword">typename</span> <a class="code" href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">std::enable_if<detail::pointer_count<T>::value</a> == 1, <span class="keywordtype">bool</span>><a class="code" href="classrttr_1_1type.html">::type</a></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  try_pointer_conversion(T& to, <span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& source_type, <span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& target_type) <span class="keyword">const</span>;</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> </div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keyword">typename</span> <a class="code" href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">std::enable_if<detail::pointer_count<T>::value</a> != 1, <span class="keywordtype">bool</span>><a class="code" href="classrttr_1_1type.html">::type</a></div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  try_pointer_conversion(T& to, <span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& source_type, <span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& target_type) <span class="keyword">const</span>;</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> </div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keywordtype">bool</span> compare_equal(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other, <span class="keywordtype">bool</span>& ok) <span class="keyword">const</span>;</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> </div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordtype">bool</span> compare_less(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& other, <span class="keywordtype">bool</span>& ok) <span class="keyword">const</span>;</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> </div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  RTTR_INLINE <span class="keywordtype">bool</span> is_nullptr() <span class="keyword">const</span>;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> </div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> </div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <a class="code" href="classrttr_1_1variant.html">variant</a> create_wrapped_value(<span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>& wrapped_type) <span class="keyword">const</span>;</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> </div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01046"></a><span class="lineno"><a class="line" href="classrttr_1_1variant.html#ae193b5da46ec608811e34c527298e005"> 1046</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classrttr_1_1argument.html">argument</a>;</div><div class="line"><a name="l01047"></a><span class="lineno"><a class="line" href="classrttr_1_1variant.html#a4be882f1f7adb23031cabee74d6d1699"> 1047</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classrttr_1_1instance.html">instance</a>;</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> </div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> Tp, <span class="keyword">typename</span> Converter></div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keyword">friend</span> <span class="keyword">struct </span>detail::variant_data_base_policy;</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keyword">friend</span> <span class="keyword">struct </span>detail::variant_data_policy_nullptr_t;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <span class="keyword">friend</span> RTTR_API <span class="keywordtype">bool</span> detail::variant_compare_less(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>&, <span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>&, <span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>&, <span class="keyword">const</span> <a class="code" href="classrttr_1_1type.html">type</a>&, <span class="keywordtype">bool</span>& ok);</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <span class="keyword">friend</span> RTTR_INLINE T* detail::unsafe_variant_cast(<a class="code" href="classrttr_1_1variant.html">variant</a>* operand) RTTR_NOEXCEPT;</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> </div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> </div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  detail::variant_data m_data;</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  detail::variant_policy_func m_policy;</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> };</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> </div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> </div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> T <a class="code" href="namespacerttr.html#a061fa22f1348eefc697cbeff24bafbc4">variant_cast</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>& operand);</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> </div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> T <a class="code" href="namespacerttr.html#a061fa22f1348eefc697cbeff24bafbc4">variant_cast</a>(<a class="code" href="classrttr_1_1variant.html">variant</a>& operand);</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> </div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> T <a class="code" href="namespacerttr.html#a061fa22f1348eefc697cbeff24bafbc4">variant_cast</a>(<a class="code" href="classrttr_1_1variant.html">variant</a>&& operand);</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> </div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> <span class="keyword">const</span> T* <a class="code" href="namespacerttr.html#a061fa22f1348eefc697cbeff24bafbc4">variant_cast</a>(<span class="keyword">const</span> <a class="code" href="classrttr_1_1variant.html">variant</a>* operand) RTTR_NOEXCEPT;</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> </div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> <span class="keyword">template</span><<span class="keyword">class</span> T></div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> T* <a class="code" href="namespacerttr.html#a061fa22f1348eefc697cbeff24bafbc4">variant_cast</a>(<a class="code" href="classrttr_1_1variant.html">variant</a>* operand) RTTR_NOEXCEPT;</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> </div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> } <span class="comment">// end namespace rttr</span></div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> </div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span> <span class="preprocessor">#include "rttr/detail/variant/variant_impl.h"</span></div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> </div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span> <span class="preprocessor">#endif // RTTR_VARIANT_H_</span></div><div class="ttc" id="namespacerttr_html_a8ed1e6b0a98459fa540d4578bfafb266"><div class="ttname"><a href="namespacerttr.html#a8ed1e6b0a98459fa540d4578bfafb266">rttr::operator>=</a></div><div class="ttdeci">constexpr bool operator>=(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept</div><div class="ttdoc">Compares the two views lhs and rhs.</div></div>
<div class="ttc" id="namespacerttr_html"><div class="ttname"><a href="namespacerttr.html">rttr</a></div><div class="ttdef"><b>Definition:</b> access_levels.h:33</div></div>
<div class="ttc" id="classrttr_1_1type_html"><div class="ttname"><a href="classrttr_1_1type.html">rttr::type</a></div><div class="ttdoc">The type class holds the type information for any arbitrary object.</div><div class="ttdef"><b>Definition:</b> type.h:170</div></div>
<div class="ttc" id="namespacerttr_html_a4a12343f43cbacffc32270264c6d57c9"><div class="ttname"><a href="namespacerttr.html#a4a12343f43cbacffc32270264c6d57c9">rttr::operator==</a></div><div class="ttdeci">constexpr bool operator==(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept</div><div class="ttdoc">Compares the two views lhs and rhs.</div></div>
<div class="ttc" id="namespacerttr_html_a031dfd0b213dcb2128d8cdf9b32ae573"><div class="ttname"><a href="namespacerttr.html#a031dfd0b213dcb2128d8cdf9b32ae573">rttr::operator<=</a></div><div class="ttdeci">constexpr bool operator<=(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept</div><div class="ttdoc">Compares the two views lhs and rhs.</div></div>
<div class="ttc" id="classrttr_1_1variant__associative__view_html"><div class="ttname"><a href="classrttr_1_1variant__associative__view.html">rttr::variant_associative_view</a></div><div class="ttdoc">The variant_associative_view describes a class that refers to an associative container (e....</div><div class="ttdef"><b>Definition:</b> variant_associative_view.h:92</div></div>
<div class="ttc" id="classrttr_1_1instance_html"><div class="ttname"><a href="classrttr_1_1instance.html">rttr::instance</a></div><div class="ttdoc">The instance class is used for forwarding the instance of an object to invoke a property or method.</div><div class="ttdef"><b>Definition:</b> instance.h:47</div></div>
<div class="ttc" id="namespacerttr_html_a54ecd8bad715cbc451e7aa8491667d4a"><div class="ttname"><a href="namespacerttr.html#a54ecd8bad715cbc451e7aa8491667d4a">rttr::value</a></div><div class="ttdeci">detail::enum_data< Enum_Type > value(string_view, Enum_Type value)</div><div class="ttdoc">The value function should be used to add a mapping from enum name to value during the registration pr...</div></div>
<div class="ttc" id="classrttr_1_1variant__sequential__view_html"><div class="ttname"><a href="classrttr_1_1variant__sequential__view.html">rttr::variant_sequential_view</a></div><div class="ttdoc">The variant_sequential_view describes a class that refers to an sequence container (e....</div><div class="ttdef"><b>Definition:</b> variant_sequential_view.h:95</div></div>
<div class="ttc" id="namespacerttr_html_a0abd793e9a1346ca80ca4783b7460685"><div class="ttname"><a href="namespacerttr.html#a0abd793e9a1346ca80ca4783b7460685">rttr::operator!=</a></div><div class="ttdeci">constexpr bool operator!=(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept</div><div class="ttdoc">Compares the two views lhs and rhs.</div></div>
<div class="ttc" id="classrttr_1_1argument_html"><div class="ttname"><a href="classrttr_1_1argument.html">rttr::argument</a></div><div class="ttdoc">The argument class is used for forwarding arguments to properties or methods.</div><div class="ttdef"><b>Definition:</b> argument.h:51</div></div>
<div class="ttc" id="classrttr_1_1variant_html"><div class="ttname"><a href="classrttr_1_1variant.html">rttr::variant</a></div><div class="ttdoc">The variant class allows to store data of any type and convert between these types transparently.</div><div class="ttdef"><b>Definition:</b> variant.h:197</div></div>
<div class="ttc" id="namespacerttr_html_a061fa22f1348eefc697cbeff24bafbc4"><div class="ttname"><a href="namespacerttr.html#a061fa22f1348eefc697cbeff24bafbc4">rttr::variant_cast</a></div><div class="ttdeci">T variant_cast(const variant &operand)</div><div class="ttdoc">Returns a reference to the containing value as type T.</div></div>
<div class="ttc" id="namespacerttr_html_a394c98c068855b6ea7a914529f391c5d"><div class="ttname"><a href="namespacerttr.html#a394c98c068855b6ea7a914529f391c5d">rttr::operator></a></div><div class="ttdeci">constexpr bool operator>(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept</div><div class="ttdoc">Compares the two views lhs and rhs.</div></div>
<div class="ttc" id="namespacerttr_html_ac8f898015327841d2862726e29ea6af4"><div class="ttname"><a href="namespacerttr.html#ac8f898015327841d2862726e29ea6af4">rttr::operator<</a></div><div class="ttdeci">constexpr bool operator<(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept</div><div class="ttdoc">Compares the two views lhs and rhs.</div></div>
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