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<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"> * Open Chinese Convert</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright 2010-2014 BYVoid <byvoid@byvoid.com></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * limitations under the License.</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> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">namespace </span><a class="code" href="namespaceopencc.html">opencc</a> {</div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classopencc_1_1_optional.html"> 26</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">class </span><a class="code" href="classopencc_1_1_optional.html">Optional</a> {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classopencc_1_1_optional.html#afc26cd1d9152426778b6aa532adb10d9"> 31</a></span>  <a class="code" href="classopencc_1_1_optional.html#afc26cd1d9152426778b6aa532adb10d9">Optional</a>(T actual) : isNull(false), data(actual) {}</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classopencc_1_1_optional.html#a1e0bf8b941446d82796cfa0e0aa413de"> 36</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classopencc_1_1_optional.html#a1e0bf8b941446d82796cfa0e0aa413de">IsNull</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> isNull; }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classopencc_1_1_optional.html#a29da7f8f497839c249e9353e95aff69a"> 41</a></span>  <span class="keyword">const</span> T& <a class="code" href="classopencc_1_1_optional.html#a29da7f8f497839c249e9353e95aff69a">Get</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data; }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classopencc_1_1_optional.html#a5a11611ae7d3e677a6c0a611c06d9e3d"> 46</a></span>  <span class="keyword">static</span> <a class="code" href="classopencc_1_1_optional.html">Optional<T></a> <a class="code" href="classopencc_1_1_optional.html#a5a11611ae7d3e677a6c0a611c06d9e3d">Null</a>() { <span class="keywordflow">return</span> <a class="code" href="classopencc_1_1_optional.html">Optional</a>(); }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classopencc_1_1_optional.html">Optional</a>() : isNull(<span class="keyword">true</span>) {}</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">bool</span> isNull;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  T data;</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> </div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classopencc_1_1_optional_3_01_t_01_5_01_4.html"> 60</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">class </span><a class="code" href="classopencc_1_1_optional.html">Optional</a><T*> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classopencc_1_1_optional.html">Optional</a>() : data(<span class="keyword">nullptr</span>) {}</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">typedef</span> T* TPtr;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  TPtr data;</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">public</span>:</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classopencc_1_1_optional.html">Optional</a>(TPtr actual) : data(actual) {}</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">bool</span> <a class="code" href="classopencc_1_1_optional.html#a1e0bf8b941446d82796cfa0e0aa413de">IsNull</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data == <span class="keyword">nullptr</span>; }</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>  <span class="keyword">const</span> TPtr& <a class="code" href="classopencc_1_1_optional.html#a29da7f8f497839c249e9353e95aff69a">Get</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data; }</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>  <span class="keyword">static</span> <a class="code" href="classopencc_1_1_optional.html">Optional<TPtr></a> <a class="code" href="classopencc_1_1_optional.html#a5a11611ae7d3e677a6c0a611c06d9e3d">Null</a>() { <span class="keywordflow">return</span> <a class="code" href="classopencc_1_1_optional.html">Optional</a>(); }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> };</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div><div class="ttc" id="classopencc_1_1_optional_html_a5a11611ae7d3e677a6c0a611c06d9e3d"><div class="ttname"><a href="classopencc_1_1_optional.html#a5a11611ae7d3e677a6c0a611c06d9e3d">opencc::Optional::Null</a></div><div class="ttdeci">static Optional< T > Null()</div><div class="ttdoc">Constructs a null instance. </div><div class="ttdef"><b>Definition:</b> Optional.hpp:46</div></div>
<div class="ttc" id="namespaceopencc_html"><div class="ttname"><a href="namespaceopencc.html">opencc</a></div><div class="ttdef"><b>Definition:</b> BinaryDict.hpp:24</div></div>
<div class="ttc" id="classopencc_1_1_optional_html_afc26cd1d9152426778b6aa532adb10d9"><div class="ttname"><a href="classopencc_1_1_optional.html#afc26cd1d9152426778b6aa532adb10d9">opencc::Optional::Optional</a></div><div class="ttdeci">Optional(T actual)</div><div class="ttdoc">The constructor of Optional. </div><div class="ttdef"><b>Definition:</b> Optional.hpp:31</div></div>
<div class="ttc" id="classopencc_1_1_optional_html"><div class="ttname"><a href="classopencc_1_1_optional.html">opencc::Optional</a></div><div class="ttdoc">A class that wraps type T into a nullable type. </div><div class="ttdef"><b>Definition:</b> Optional.hpp:26</div></div>
<div class="ttc" id="classopencc_1_1_optional_html_a29da7f8f497839c249e9353e95aff69a"><div class="ttname"><a href="classopencc_1_1_optional.html#a29da7f8f497839c249e9353e95aff69a">opencc::Optional::Get</a></div><div class="ttdeci">const T & Get() const</div><div class="ttdoc">Returns the containing data of the instance. </div><div class="ttdef"><b>Definition:</b> Optional.hpp:41</div></div>
<div class="ttc" id="classopencc_1_1_optional_html_a1e0bf8b941446d82796cfa0e0aa413de"><div class="ttname"><a href="classopencc_1_1_optional.html#a1e0bf8b941446d82796cfa0e0aa413de">opencc::Optional::IsNull</a></div><div class="ttdeci">bool IsNull() const</div><div class="ttdoc">Returns true if the instance is null. </div><div class="ttdef"><b>Definition:</b> Optional.hpp:36</div></div>
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