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<div class="title">option.hpp</div> </div>
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<a href="option_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#ifndef __STOUT_OPTION_HPP__</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __STOUT_OPTION_HPP__</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="none_8hpp.html">stout/none.hpp</a>&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="some_8hpp.html">stout/some.hpp</a>&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classOption.html"> 24</a></span>&#160;<span class="keyword">class </span><a class="code" href="classOption.html">Option</a></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classOption.html#aca73609603df4687dba70c2a5df47ef8"> 27</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="classOption.html#aca73609603df4687dba70c2a5df47ef8">none</a>()</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>();</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; }</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classOption.html#ae1e9d1fb81a6cb8b642db0665801f74e"> 32</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="classOption.html#ae1e9d1fb81a6cb8b642db0665801f74e">some</a>(<span class="keyword">const</span> T&amp; <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>)</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>(<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>);</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; }</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classOption.html#a50f70a7b4e3ce1fbcb3aca0a5d4f4a5e"> 37</a></span>&#160; <a class="code" href="classOption.html#a50f70a7b4e3ce1fbcb3aca0a5d4f4a5e">Option</a>() : state(NONE) {}</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classOption.html#aa0a9f40ef90a38110daf2903a77d13f0"> 39</a></span>&#160; <a class="code" href="classOption.html#aa0a9f40ef90a38110daf2903a77d13f0">Option</a>(<span class="keyword">const</span> T&amp; _t) : state(SOME), <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>(_t) {}</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classOption.html#a2f52c096d671bfda298209ec0ee4e03b"> 41</a></span>&#160; <a class="code" href="classOption.html#a2f52c096d671bfda298209ec0ee4e03b">Option</a>(T&amp;&amp; _t) : state(SOME), <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>(std::move(_t)) {}</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">template</span> &lt;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">typename</span> U,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if&lt;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; std::is_constructible&lt;T, const U&amp;&gt;::value&gt;::type&gt;</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classOption.html#a2b03f28a08221bf3129fc6cf68b44a2e"> 47</a></span>&#160; <a class="code" href="classOption.html#a2b03f28a08221bf3129fc6cf68b44a2e">Option</a>(<span class="keyword">const</span> U&amp; u) : state(SOME), <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>(u) {}</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classOption.html#a001b9f8795bff782ad55399e503d7f4d"> 49</a></span>&#160; <a class="code" href="classOption.html#a001b9f8795bff782ad55399e503d7f4d">Option</a>(<span class="keyword">const</span> <a class="code" href="structNone.html">None</a>&amp;) : state(NONE) {}</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classOption.html#a4602c4ade99ff38c6d846dc40235f595"> 52</a></span>&#160; <a class="code" href="classOption.html#a4602c4ade99ff38c6d846dc40235f595">Option</a>(<span class="keyword">const</span> <a class="code" href="struct__Some.html">_Some&lt;U&gt;</a>&amp; <a class="code" href="classOption.html#ae1e9d1fb81a6cb8b642db0665801f74e">some</a>) : state(SOME), <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>(some.<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>) {}</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt;</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classOption.html#a578df2513bd894f8c61cd64f64b3ba88"> 55</a></span>&#160; <a class="code" href="classOption.html#a578df2513bd894f8c61cd64f64b3ba88">Option</a>(<a class="code" href="struct__Some.html">_Some&lt;U&gt;</a>&amp;&amp; <a class="code" href="classOption.html#ae1e9d1fb81a6cb8b642db0665801f74e">some</a>) : state(SOME), <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>(std::move(<a class="code" href="classOption.html#ae1e9d1fb81a6cb8b642db0665801f74e">some</a>.<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>)) {}</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classOption.html#a3d53e0ded5f765a366c0b303d3148f2d"> 57</a></span>&#160; <a class="code" href="classOption.html#a3d53e0ded5f765a366c0b303d3148f2d">Option</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; that) : state(that.state)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">if</span> (that.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">new</span> (&amp;<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>) T(that.<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classOption.html#a7f4127d4befa23801db02d051221e0d7"> 64</a></span>&#160; <a class="code" href="classOption.html#a7f4127d4befa23801db02d051221e0d7">Option</a>(<a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp;&amp; that) : state(std::move(that.state))</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">if</span> (that.isSome()) {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">new</span> (&amp;<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>) T(std::move(that.t));</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classOption.html#a3ce283f0db6ec7d43d8eaf0862b9efef"> 71</a></span>&#160; <a class="code" href="classOption.html#a3ce283f0db6ec7d43d8eaf0862b9efef">~Option</a>()</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>.~T();</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classOption.html#a60341d91ef896c7349f38aee848f4879"> 78</a></span>&#160; <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; <a class="code" href="classOption.html#a60341d91ef896c7349f38aee848f4879">operator=</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; that)</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;that) {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>.~T();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; state = that.state;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">if</span> (that.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">new</span> (&amp;<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>) T(that.<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classOption.html#a04e7edaf96460a1afe0821595521a8fa"> 93</a></span>&#160; <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; <a class="code" href="classOption.html#a04e7edaf96460a1afe0821595521a8fa">operator=</a>(<a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp;&amp; that)</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;that) {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>.~T();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; state = std::move(that.state);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">if</span> (that.isSome()) {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">new</span> (&amp;<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>) T(std::move(that.t));</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; }</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; }</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323"> 108</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> state == SOME; }</div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e"> 109</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e">isNone</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> state == NONE; }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79"> 111</a></span>&#160; <span class="keyword">const</span> T&amp; <span class="keyword">get</span>() <span class="keyword">const</span> &amp; { assert(<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()); <span class="keywordflow">return</span> <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classOption.html#ac59d895c36d283eb26e4047299dff61b"> 112</a></span>&#160; T&amp; <span class="keyword">get</span>() &amp; { assert(<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()); <span class="keywordflow">return</span> <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>; }</div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classOption.html#a9df2683d122d2fb092431087ca6c3165"> 113</a></span>&#160; T&amp;&amp; <span class="keyword">get</span>() &amp;&amp; { assert(<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()); <span class="keywordflow">return</span> std::move(<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>); }</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classOption.html#a0fc78eff7ff684bf818000c83307fd3a"> 114</a></span>&#160; <span class="keyword">const</span> T&amp;&amp; <span class="keyword">get</span>() <span class="keyword">const</span> &amp;&amp; { assert(<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()); <span class="keywordflow">return</span> std::move(<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>); }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classOption.html#a73bd52ced63e1450fdb017d93443582a"> 116</a></span>&#160; <span class="keyword">const</span> T* <a class="code" href="classOption.html#a73bd52ced63e1450fdb017d93443582a">operator-&gt;</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> &amp;<span class="keyword">get</span>(); }</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classOption.html#abb1b8b12538f5603d2f32cf9483b8b0a"> 117</a></span>&#160; T* <a class="code" href="classOption.html#abb1b8b12538f5603d2f32cf9483b8b0a">operator-&gt;</a>() { <span class="keywordflow">return</span> &amp;<span class="keyword">get</span>(); }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">// This must return a copy to avoid returning a reference to a temporary.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classOption.html#a6a6c9f0bcb1a83e2251d3e49960e97f5"> 120</a></span>&#160; T <a class="code" href="classOption.html#a6a6c9f0bcb1a83e2251d3e49960e97f5">getOrElse</a>(<span class="keyword">const</span> T&amp; _t)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e">isNone</a>() ? _t : <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>; }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classOption.html#a24b8b0bad012aa6fd1bd910d99c5bff3"> 122</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classOption.html#a24b8b0bad012aa6fd1bd910d99c5bff3">operator==</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; that)<span class="keyword"> const</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e">isNone</a>() &amp;&amp; that.<a class="code" href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e">isNone</a>()) ||</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; (<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() &amp;&amp; that.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() &amp;&amp; <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a> == that.<a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classOption.html#a61b3b4c35e1e34b4c20360cf3272e2ea"> 128</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classOption.html#a61b3b4c35e1e34b4c20360cf3272e2ea">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; that)<span class="keyword"> const</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == that);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classOption.html#acb015aad95e3ed6a80f061b105383810"> 133</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classOption.html#acb015aad95e3ed6a80f061b105383810">operator==</a>(<span class="keyword">const</span> T&amp; that)<span class="keyword"> const</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() &amp;&amp; <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a> == that;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classOption.html#a39f32448407ed82c050fdd84e8b38e6b"> 138</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classOption.html#a39f32448407ed82c050fdd84e8b38e6b">operator!=</a>(<span class="keyword">const</span> T&amp; that)<span class="keyword"> const</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == that);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">enum</span> State</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; SOME,</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; NONE,</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; };</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; State state;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">union </span>{</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="comment">// We remove the const qualifier (if there is one) from T so that</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">// we can initialize &#39;t&#39; from outside of the initializer list</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="comment">// using placement new. This is necessary because sometimes we</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="comment">// specialize &#39;Option&#39; as such: &#39;Option&lt;const T&gt;&#39;.</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c"> 157</a></span>&#160; <span class="keyword">typename</span> std::remove_const&lt;T&gt;::type <a class="code" href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">t</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; };</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;};</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4"> 163</a></span>&#160;<a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4">min</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; left, <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; right)</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;{</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">if</span> (left.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() &amp;&amp; right.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">return</span> <a class="code" href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4">std::min</a>(left.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(), right.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>());</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (left.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">return</span> left.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>();</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (right.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> right.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>();</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classOption.html#aca73609603df4687dba70c2a5df47ef8">Option&lt;T&gt;::none</a>();</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;}</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="option_8hpp.html#af85ea96040319d53c8b53e19fc9727c6"> 178</a></span>&#160;<a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4">min</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; left, <span class="keyword">const</span> T&amp; right)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;{</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">return</span> <a class="code" href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4">min</a>(left, <a class="code" href="classOption.html">Option&lt;T&gt;</a>(right));</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;}</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="option_8hpp.html#a02c3962768e8ff12bd126b339ba7ee49"> 185</a></span>&#160;<a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4">min</a>(<span class="keyword">const</span> T&amp; left, <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; right)</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;{</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordflow">return</span> <a class="code" href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4">min</a>(<a class="code" href="classOption.html">Option&lt;T&gt;</a>(left), right);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;}</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498"> 192</a></span>&#160;<a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">max</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; left, <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; right)</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;{</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">if</span> (left.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() &amp;&amp; right.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">return</span> <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">std::max</a>(left.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(), right.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>());</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (left.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">return</span> left.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>();</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (right.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">return</span> right.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classOption.html#aca73609603df4687dba70c2a5df47ef8">Option&lt;T&gt;::none</a>();</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; }</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;}</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="option_8hpp.html#a2f9c159c0bfd335a07b8ef335336e8c7"> 207</a></span>&#160;<a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">max</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; left, <span class="keyword">const</span> T&amp; right)</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;{</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordflow">return</span> <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">max</a>(left, <a class="code" href="classOption.html">Option&lt;T&gt;</a>(right));</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;}</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="option_8hpp.html#a56641e4a723febbe775849632fe4a70c"> 214</a></span>&#160;<a class="code" href="classOption.html">Option&lt;T&gt;</a> <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">max</a>(<span class="keyword">const</span> T&amp; left, <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;T&gt;</a>&amp; right)</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;{</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">return</span> <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">max</a>(<a class="code" href="classOption.html">Option&lt;T&gt;</a>(left), right);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;}</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;<span class="preprocessor">#endif // __STOUT_OPTION_HPP__</span></div>
<div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option</a></div><div class="ttdef"><b>Definition:</b> option.hpp:24</div></div>
<div class="ttc" id="some_8hpp_html"><div class="ttname"><a href="some_8hpp.html">some.hpp</a></div></div>
<div class="ttc" id="classOption_html_a6c1b93137f9a1b1ab576ef8ba7be594c"><div class="ttname"><a href="classOption.html#a6c1b93137f9a1b1ab576ef8ba7be594c">Option::t</a></div><div class="ttdeci">std::remove_const&lt; T &gt;::type t</div><div class="ttdef"><b>Definition:</b> option.hpp:157</div></div>
<div class="ttc" id="classOption_html_a73bd52ced63e1450fdb017d93443582a"><div class="ttname"><a href="classOption.html#a73bd52ced63e1450fdb017d93443582a">Option::operator-&gt;</a></div><div class="ttdeci">const T * operator-&gt;() const </div><div class="ttdef"><b>Definition:</b> option.hpp:116</div></div>
<div class="ttc" id="none_8hpp_html"><div class="ttname"><a href="none_8hpp.html">none.hpp</a></div></div>
<div class="ttc" id="classOption_html_a39f32448407ed82c050fdd84e8b38e6b"><div class="ttname"><a href="classOption.html#a39f32448407ed82c050fdd84e8b38e6b">Option::operator!=</a></div><div class="ttdeci">bool operator!=(const T &amp;that) const </div><div class="ttdef"><b>Definition:</b> option.hpp:138</div></div>
<div class="ttc" id="classOption_html_acb015aad95e3ed6a80f061b105383810"><div class="ttname"><a href="classOption.html#acb015aad95e3ed6a80f061b105383810">Option::operator==</a></div><div class="ttdeci">bool operator==(const T &amp;that) const </div><div class="ttdef"><b>Definition:</b> option.hpp:133</div></div>
<div class="ttc" id="classOption_html_a61b3b4c35e1e34b4c20360cf3272e2ea"><div class="ttname"><a href="classOption.html#a61b3b4c35e1e34b4c20360cf3272e2ea">Option::operator!=</a></div><div class="ttdeci">bool operator!=(const Option&lt; T &gt; &amp;that) const </div><div class="ttdef"><b>Definition:</b> option.hpp:128</div></div>
<div class="ttc" id="classOption_html_a4e3bf8416d95246f43c91f1b5c309323"><div class="ttname"><a href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">Option::isSome</a></div><div class="ttdeci">bool isSome() const </div><div class="ttdef"><b>Definition:</b> option.hpp:108</div></div>
<div class="ttc" id="classOption_html_ae1e9d1fb81a6cb8b642db0665801f74e"><div class="ttname"><a href="classOption.html#ae1e9d1fb81a6cb8b642db0665801f74e">Option::some</a></div><div class="ttdeci">static Option&lt; T &gt; some(const T &amp;t)</div><div class="ttdef"><b>Definition:</b> option.hpp:32</div></div>
<div class="ttc" id="classOption_html_a2b03f28a08221bf3129fc6cf68b44a2e"><div class="ttname"><a href="classOption.html#a2b03f28a08221bf3129fc6cf68b44a2e">Option::Option</a></div><div class="ttdeci">Option(const U &amp;u)</div><div class="ttdef"><b>Definition:</b> option.hpp:47</div></div>
<div class="ttc" id="classOption_html_a3ce283f0db6ec7d43d8eaf0862b9efef"><div class="ttname"><a href="classOption.html#a3ce283f0db6ec7d43d8eaf0862b9efef">Option::~Option</a></div><div class="ttdeci">~Option()</div><div class="ttdef"><b>Definition:</b> option.hpp:71</div></div>
<div class="ttc" id="struct__Some_html"><div class="ttname"><a href="struct__Some.html">_Some</a></div><div class="ttdef"><b>Definition:</b> some.hpp:33</div></div>
<div class="ttc" id="classOption_html_a04e7edaf96460a1afe0821595521a8fa"><div class="ttname"><a href="classOption.html#a04e7edaf96460a1afe0821595521a8fa">Option::operator=</a></div><div class="ttdeci">Option&lt; T &gt; &amp; operator=(Option&lt; T &gt; &amp;&amp;that)</div><div class="ttdef"><b>Definition:</b> option.hpp:93</div></div>
<div class="ttc" id="option_8hpp_html_ac4b53d77033a5d2405ef12ceb3dc6498"><div class="ttname"><a href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">max</a></div><div class="ttdeci">Option&lt; T &gt; max(const Option&lt; T &gt; &amp;left, const Option&lt; T &gt; &amp;right)</div><div class="ttdef"><b>Definition:</b> option.hpp:192</div></div>
<div class="ttc" id="classOption_html_a7f4127d4befa23801db02d051221e0d7"><div class="ttname"><a href="classOption.html#a7f4127d4befa23801db02d051221e0d7">Option::Option</a></div><div class="ttdeci">Option(Option&lt; T &gt; &amp;&amp;that)</div><div class="ttdef"><b>Definition:</b> option.hpp:64</div></div>
<div class="ttc" id="classOption_html_a60341d91ef896c7349f38aee848f4879"><div class="ttname"><a href="classOption.html#a60341d91ef896c7349f38aee848f4879">Option::operator=</a></div><div class="ttdeci">Option&lt; T &gt; &amp; operator=(const Option&lt; T &gt; &amp;that)</div><div class="ttdef"><b>Definition:</b> option.hpp:78</div></div>
<div class="ttc" id="classOption_html_a4602c4ade99ff38c6d846dc40235f595"><div class="ttname"><a href="classOption.html#a4602c4ade99ff38c6d846dc40235f595">Option::Option</a></div><div class="ttdeci">Option(const _Some&lt; U &gt; &amp;some)</div><div class="ttdef"><b>Definition:</b> option.hpp:52</div></div>
<div class="ttc" id="classOption_html_aca73609603df4687dba70c2a5df47ef8"><div class="ttname"><a href="classOption.html#aca73609603df4687dba70c2a5df47ef8">Option::none</a></div><div class="ttdeci">static Option&lt; T &gt; none()</div><div class="ttdef"><b>Definition:</b> option.hpp:27</div></div>
<div class="ttc" id="option_8hpp_html_a78407a45187058b9b4ef2042accb9bc4"><div class="ttname"><a href="option_8hpp.html#a78407a45187058b9b4ef2042accb9bc4">min</a></div><div class="ttdeci">Option&lt; T &gt; min(const Option&lt; T &gt; &amp;left, const Option&lt; T &gt; &amp;right)</div><div class="ttdef"><b>Definition:</b> option.hpp:163</div></div>
<div class="ttc" id="classOption_html_a50f70a7b4e3ce1fbcb3aca0a5d4f4a5e"><div class="ttname"><a href="classOption.html#a50f70a7b4e3ce1fbcb3aca0a5d4f4a5e">Option::Option</a></div><div class="ttdeci">Option()</div><div class="ttdef"><b>Definition:</b> option.hpp:37</div></div>
<div class="ttc" id="classOption_html_a21358442c0fac1cc978a67a9a9089a79"><div class="ttname"><a href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">Option::get</a></div><div class="ttdeci">const T &amp; get() const &amp;</div><div class="ttdef"><b>Definition:</b> option.hpp:111</div></div>
<div class="ttc" id="structNone_html"><div class="ttname"><a href="structNone.html">None</a></div><div class="ttdef"><b>Definition:</b> none.hpp:27</div></div>
<div class="ttc" id="classOption_html_a3d53e0ded5f765a366c0b303d3148f2d"><div class="ttname"><a href="classOption.html#a3d53e0ded5f765a366c0b303d3148f2d">Option::Option</a></div><div class="ttdeci">Option(const Option&lt; T &gt; &amp;that)</div><div class="ttdef"><b>Definition:</b> option.hpp:57</div></div>
<div class="ttc" id="classOption_html_a2f52c096d671bfda298209ec0ee4e03b"><div class="ttname"><a href="classOption.html#a2f52c096d671bfda298209ec0ee4e03b">Option::Option</a></div><div class="ttdeci">Option(T &amp;&amp;_t)</div><div class="ttdef"><b>Definition:</b> option.hpp:41</div></div>
<div class="ttc" id="classOption_html_a06eab791122ebc1f8af4ad310e5e7d7e"><div class="ttname"><a href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e">Option::isNone</a></div><div class="ttdeci">bool isNone() const </div><div class="ttdef"><b>Definition:</b> option.hpp:109</div></div>
<div class="ttc" id="classOption_html_abb1b8b12538f5603d2f32cf9483b8b0a"><div class="ttname"><a href="classOption.html#abb1b8b12538f5603d2f32cf9483b8b0a">Option::operator-&gt;</a></div><div class="ttdeci">T * operator-&gt;()</div><div class="ttdef"><b>Definition:</b> option.hpp:117</div></div>
<div class="ttc" id="classOption_html_a578df2513bd894f8c61cd64f64b3ba88"><div class="ttname"><a href="classOption.html#a578df2513bd894f8c61cd64f64b3ba88">Option::Option</a></div><div class="ttdeci">Option(_Some&lt; U &gt; &amp;&amp;some)</div><div class="ttdef"><b>Definition:</b> option.hpp:55</div></div>
<div class="ttc" id="classOption_html_a6a6c9f0bcb1a83e2251d3e49960e97f5"><div class="ttname"><a href="classOption.html#a6a6c9f0bcb1a83e2251d3e49960e97f5">Option::getOrElse</a></div><div class="ttdeci">T getOrElse(const T &amp;_t) const </div><div class="ttdef"><b>Definition:</b> option.hpp:120</div></div>
<div class="ttc" id="classOption_html_a24b8b0bad012aa6fd1bd910d99c5bff3"><div class="ttname"><a href="classOption.html#a24b8b0bad012aa6fd1bd910d99c5bff3">Option::operator==</a></div><div class="ttdeci">bool operator==(const Option&lt; T &gt; &amp;that) const </div><div class="ttdef"><b>Definition:</b> option.hpp:122</div></div>
<div class="ttc" id="classOption_html_a001b9f8795bff782ad55399e503d7f4d"><div class="ttname"><a href="classOption.html#a001b9f8795bff782ad55399e503d7f4d">Option::Option</a></div><div class="ttdeci">Option(const None &amp;)</div><div class="ttdef"><b>Definition:</b> option.hpp:49</div></div>
<div class="ttc" id="classOption_html_aa0a9f40ef90a38110daf2903a77d13f0"><div class="ttname"><a href="classOption.html#aa0a9f40ef90a38110daf2903a77d13f0">Option::Option</a></div><div class="ttdeci">Option(const T &amp;_t)</div><div class="ttdef"><b>Definition:</b> option.hpp:39</div></div>
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