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<span id="sfml">Google OR-Tools 9.3</span>
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<h2>C++ Reference</h2>
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<li><a href="../cpp_algorithms/annotated.html">Algorithms</a></li>
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<li><a href="../cpp_sat/annotated.html">CP-SAT</a></li>
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<h1 style="color: #145A32;">C++ Reference: CP-SAT</h1>
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<a href="model_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#ifndef OR_TOOLS_SAT_MODEL_H_</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#define OR_TOOLS_SAT_MODEL_H_</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <cstdio></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <ctime></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <functional></span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include <new></span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "absl/container/flat_hash_map.h"</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "absl/meta/type_traits.h"</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "ortools/base/logging.h"</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "ortools/base/macros.h"</span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "ortools/base/map_util.h"</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "ortools/base/typeid.h"</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">namespace </span>sat {</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html"> 42</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1sat_1_1_model.html">Model</a> {</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db"> 44</a></span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db">Model</a>() {}</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a252c349b237f7779edf32778eb541a99"> 46</a></span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a252c349b237f7779edf32778eb541a99">~Model</a>() {</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// The order of deletion seems to be platform dependent.</span></div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// We force a reverse order on the cleanup vector.</span></div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = cleanup_list_.size() - 1; i >= 0; --i) {</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> cleanup_list_[i].reset();</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> }</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#ad5efe7312ac548dfc3e91cff8c84b256"> 58</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#ad5efe7312ac548dfc3e91cff8c84b256">Model</a>(std::string name) : name_(name) {}</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d"> 85</a></span> T <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(std::function<T(<a class="code hl_class" href="classoperations__research_1_1sat_1_1_model.html">Model</a>*)> f) {</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> f(<span class="keyword">this</span>);</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a37eb53a23cb596ef5d2e3bbc0fab70dc"> 91</a></span> T <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a37eb53a23cb596ef5d2e3bbc0fab70dc">Get</a>(std::function<T(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_model.html">Model</a>&)> f)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> f(*<span class="keyword">this</span>);</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#afb0c03e2a6201677c266f8a7eb77c2dc"> 110</a></span> T* <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#afb0c03e2a6201677c266f8a7eb77c2dc">GetOrCreate</a>() {</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> type_id = gtl::FastTypeId<T>();</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">auto</span> find = singletons_.find(type_id);</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">if</span> (find != singletons_.end()) {</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(find->second);</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> }</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// New element.</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// TODO(user): directly store std::unique_ptr<> in singletons_?</span></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> T* new_t = MyNew<T>(0);</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> singletons_[type_id] = new_t;</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">TakeOwnership</a>(new_t);</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">return</span> new_t;</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#abbae1282952ea157332cbc8958a4b50a"> 131</a></span> <span class="keyword">const</span> T* <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#abbae1282952ea157332cbc8958a4b50a">Get</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keyword">const </span>T*<span class="keyword">></span>(</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> gtl::FindWithDefault(singletons_, gtl::FastTypeId<T>(), <span class="keyword">nullptr</span>));</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#ad906471543194544f1e53c5d851887fb"> 140</a></span> T* <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#ad906471543194544f1e53c5d851887fb">Mutable</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> gtl::FindWithDefault(singletons_, gtl::FastTypeId<T>(), <span class="keyword">nullptr</span>));</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83"> 151</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">TakeOwnership</a>(T* t) {</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> cleanup_list_.emplace_back(<span class="keyword">new</span> Delete<T>(t));</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a107c948c5687b537e8189fa188e87453"> 161</a></span> T* <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a107c948c5687b537e8189fa188e87453">Create</a>() {</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> T* new_t = MyNew<T>(0);</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">TakeOwnership</a>(new_t);</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">return</span> new_t;</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a7fac5de5604ea8668bc414536e8aa7ee"> 173</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a7fac5de5604ea8668bc414536e8aa7ee">Register</a>(T* non_owned_class) {</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> type_id = gtl::FastTypeId<T>();</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> CHECK(!singletons_.contains(type_id));</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> singletons_[type_id] = non_owned_class;</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> }</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a8546382b04c2126bd39cc17d72d0b5a2"> 179</a></span> <span class="keyword">const</span> std::string& <a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a8546382b04c2126bd39cc17d72d0b5a2">Name</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> name_; }</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="comment">// We want to call the constructor T(model*) if it exists or just T() if</span></div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// it doesn't. For this we use some template "magic":</span></div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// - The first MyNew() will only be defined if the type in decltype() exist.</span></div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// - The second MyNew() will always be defined, but because of the ellipsis</span></div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// it has lower priority that the first one.</span></div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">decltype</span>(T(<span class="keyword">static_cast<</span><a class="code hl_class" href="classoperations__research_1_1sat_1_1_model.html">Model</a>*<span class="keyword">></span>(<span class="keyword">nullptr</span>)))* MyNew(<span class="keywordtype">int</span>) {</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">return</span> <span class="keyword">new</span> T(<span class="keyword">this</span>);</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> }</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> T* MyNew(...) {</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">return</span> <span class="keyword">new</span> T();</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> }</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">const</span> std::string name_;</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> </div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// Map of FastTypeId<T> to a "singleton" of type T.</span></div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> absl::flat_hash_map<<span class="comment">/*typeid*/</span> size_t, <span class="keywordtype">void</span>*> singletons_;</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">struct </span>DeleteInterface {</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">virtual</span> ~DeleteInterface() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> };</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">class </span>Delete : <span class="keyword">public</span> DeleteInterface {</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">explicit</span> Delete(T* t) : to_delete_(t) {}</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> ~Delete() <span class="keyword">override</span> = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> std::unique_ptr<T> to_delete_;</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> };</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="comment">// The list of items to delete.</span></div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="comment">// TODO(user): I don't think we need the two layers of unique_ptr, but we</span></div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="comment">// don't care too much about efficiency here and this was easier to get</span></div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="comment">// working.</span></div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> std::vector<std::unique_ptr<DeleteInterface>> cleanup_list_;</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> DISALLOW_COPY_AND_ASSIGN(<a class="code hl_function" href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db">Model</a>);</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span>};</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span>} <span class="comment">// namespace sat</span></div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span>} <span class="comment">// namespace operations_research</span></div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span><span class="preprocessor">#endif </span><span class="comment">// OR_TOOLS_SAT_MODEL_H_</span></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html">operations_research::sat::Model</a></div><div class="ttdoc">Class that owns everything related to a particular optimization model.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00042">model.h:42</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a107c948c5687b537e8189fa188e87453"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a107c948c5687b537e8189fa188e87453">operations_research::sat::Model::Create</a></div><div class="ttdeci">T * Create()</div><div class="ttdoc">This returns a non-singleton object owned by the model and created with the T(Model* model) construct...</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00161">model.h:161</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a252c349b237f7779edf32778eb541a99"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a252c349b237f7779edf32778eb541a99">operations_research::sat::Model::~Model</a></div><div class="ttdeci">~Model()</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00046">model.h:46</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a30c57abda5ed227c85b50007cee876db"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db">operations_research::sat::Model::Model</a></div><div class="ttdeci">Model()</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00044">model.h:44</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a37eb53a23cb596ef5d2e3bbc0fab70dc"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a37eb53a23cb596ef5d2e3bbc0fab70dc">operations_research::sat::Model::Get</a></div><div class="ttdeci">T Get(std::function< T(const Model &)> f) const</div><div class="ttdoc">Similar to Add() but this is const.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00091">model.h:91</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a7b8d774b566431b8932ba0f3c921ec7d"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">operations_research::sat::Model::Add</a></div><div class="ttdeci">T Add(std::function< T(Model *)> f)</div><div class="ttdoc">This makes it possible to have a nicer API on the client side, and it allows both of these forms:</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00085">model.h:85</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a7fac5de5604ea8668bc414536e8aa7ee"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a7fac5de5604ea8668bc414536e8aa7ee">operations_research::sat::Model::Register</a></div><div class="ttdeci">void Register(T *non_owned_class)</div><div class="ttdoc">Register a non-owned class that will be "singleton" in the model.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00173">model.h:173</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a8546382b04c2126bd39cc17d72d0b5a2"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a8546382b04c2126bd39cc17d72d0b5a2">operations_research::sat::Model::Name</a></div><div class="ttdeci">const std::string & Name() const</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00179">model.h:179</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_abbae1282952ea157332cbc8958a4b50a"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#abbae1282952ea157332cbc8958a4b50a">operations_research::sat::Model::Get</a></div><div class="ttdeci">const T * Get() const</div><div class="ttdoc">Likes GetOrCreate() but do not create the object if it is non-existing.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00131">model.h:131</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_ad5efe7312ac548dfc3e91cff8c84b256"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#ad5efe7312ac548dfc3e91cff8c84b256">operations_research::sat::Model::Model</a></div><div class="ttdeci">Model(std::string name)</div><div class="ttdoc">When there is more than one model in an application, it makes sense to name them for debugging or log...</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00058">model.h:58</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_ad906471543194544f1e53c5d851887fb"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#ad906471543194544f1e53c5d851887fb">operations_research::sat::Model::Mutable</a></div><div class="ttdeci">T * Mutable() const</div><div class="ttdoc">Same as Get(), but returns a mutable version of the object.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00140">model.h:140</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_aee6e749f21ce871e8a4f306ba25f2c83"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">operations_research::sat::Model::TakeOwnership</a></div><div class="ttdeci">void TakeOwnership(T *t)</div><div class="ttdoc">Gives ownership of a pointer to this model.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00151">model.h:151</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_afb0c03e2a6201677c266f8a7eb77c2dc"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#afb0c03e2a6201677c266f8a7eb77c2dc">operations_research::sat::Model::GetOrCreate</a></div><div class="ttdeci">T * GetOrCreate()</div><div class="ttdoc">Returns an object of type T that is unique to this model (like a "local" singleton).</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00110">model.h:110</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8h_source.html#l00058">cp_model.h:58</a></div></div>
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