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<div id="projectname">Face Engine SDK
&#160;<span id="projectnumber">5.8.0</span>
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<div id="projectbrief">A face detection, recognition and tracking engine.</div>
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<div class="title">Future.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// Future.h</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// inc</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">// Created by k.delimbetov on 28.05.2018.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="keyword">namespace </span>fsdk_internal {</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor"></span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; <span class="keyword">class </span>FutureImpl;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">class </span>PromiseImpl;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor"></span>}</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">namespace </span>fsdk {</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860"> 23</a></span>&#160; <span class="keyword">enum class</span> <a class="code" href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860">ExecutionPolicy</a>: uint8_t {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <a class="code" href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860ad8e87c0927539672f54462c837be0b7f">Sync</a>, </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <a class="code" href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860a24aa4117da86c41684ad25742832dfa6">Async</a> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; };</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82b"> 29</a></span>&#160; <span class="keyword">enum class</span> <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82b">FuturePromiseState</a>: uint8_t {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82bace2c8aed9c2fa0cfbed56cbda4d8bf07">Empty</a>, </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82ba2be6a2301e811bf1ea5e43c4f4c4ef3a">Promised</a>, </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82ba2a6de846fd07e369786e3f5b41e20455">Fulfilled</a>, </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82badc5498d31e5fd9e499391ff2b26bfff8">CancelRequested</a>,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82ba0e22fe7d45f8e5632a4abf369b24e29c">Canceled</a>, </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82bad7c8c85bf79bbe1b7188497c32c3b0ca">Failed</a>, </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82bac98dbc22f49f1b4a644307551924f8da">Broken</a> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; };</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classfsdk_1_1_noncopyable.html"> 40</a></span>&#160; <span class="keyword">class </span><a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a> {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; ~<a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a>(<span class="keyword">const</span> <a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a>&amp;) = <span class="keyword">delete</span>;</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"> 49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classfsdk_1_1_promise.html"> 51</a></span>&#160; <span class="keyword">class </span><a class="code" href="classfsdk_1_1_promise.html">Promise</a>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb"> 54</a></span>&#160; <span class="keyword">enum class</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">FutureError</a>: uint8_t {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbaa60852f204ed8028c1c58808b746d115">Ok</a>, </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbad8f78ca9a692a9411afbc7584b69d043">InvalidInput</a>, </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba6eea7f630714b872a5f9f60ecb6b02b2">NotPromised</a>, </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba1f044538a6ed1853dd8ddd097b77fd90">NotFulfilled</a>, </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba3b80f1e3131f25efad47938c5e9c66fc">NonWaitable</a>, </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbac85a251cc457840f1e032f1b733e9398">Timeout</a>, </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbaafbf0897a5a83fdd873dfb032ec695d3">Internal</a> </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="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classfsdk_1_1_future.html"> 69</a></span>&#160; <span class="keyword">class </span><a class="code" href="_def_8h.html#a5dc4c3043f171426dafe6fc800218945">FSDK_API</a> <a class="code" href="classfsdk_1_1_future.html">Future</a></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; : <a class="code" href="classfsdk_1_1_noncopyable.html">Noncopyable</a> {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classfsdk_1_1_future.html#ab792dd0d1b8eac18d3a0d875d215575f"> 73</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classfsdk_1_1_future.html#ab792dd0d1b8eac18d3a0d875d215575f">USec</a> = int32_t;</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classfsdk_1_1_future.html#a9a5efae2498601862b9514b6d58661c6"> 75</a></span>&#160; <span class="keyword">using</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">Error</a> = <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">FutureError</a>;</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classfsdk_1_1_future.html#a38f572195de92595cbc6c847fb7470ec"> 77</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classfsdk_1_1_future.html#a38f572195de92595cbc6c847fb7470ec">DataType</a> = T;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="comment">// MARK: Base</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"></span> <a class="code" href="classfsdk_1_1_future.html">Future</a>() noexcept;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="classfsdk_1_1_future.html">Future</a>(<a class="code" href="classfsdk_1_1_future.html">Future</a>&amp;&amp; mv) noexcept;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="classfsdk_1_1_future.html">Future</a>&amp; operator=(<a class="code" href="classfsdk_1_1_future.html">Future</a>&amp;&amp;) noexcept;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; ~<a class="code" href="classfsdk_1_1_future.html">Future</a>();</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; static <span class="keywordtype">void</span> swap(<a class="code" href="classfsdk_1_1_future.html">Future</a>&amp; first, <a class="code" href="classfsdk_1_1_future.html">Future</a>&amp; second) noexcept;</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; <span class="comment">// MARK: Interface</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment"></span> <a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">Error</a>&gt; cancel(const <a class="code" href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860">ExecutionPolicy</a> policy) noexcept;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82b">FuturePromiseState</a> state() const noexcept;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">Error</a>&gt; takeInto(<a class="code" href="classfsdk_1_1_future.html#a38f572195de92595cbc6c847fb7470ec">DataType</a>&amp; container) noexcept;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">Error</a>&gt; wait() const noexcept;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">Error</a>&gt; waitFor(const <a class="code" href="classfsdk_1_1_future.html#ab792dd0d1b8eac18d3a0d875d215575f">USec</a> usec) const noexcept;</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; private:</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="preprocessor"></span> <a class="code" href="classfsdk_1_1_future.html">Future</a>(fsdk_internal::FutureImpl&lt;T&gt;* impl) noexcept;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classfsdk_1_1_promise.html">Promise</a>&lt;T&gt;;</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"> 133</span>&#160; <span class="comment">// MARK: Internal</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; fsdk_internal::FutureImpl&lt;T&gt;* m_pimpl = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="preprocessor"></span> };</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83"> 139</a></span>&#160; <span class="keyword">enum class</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">PromiseError</a>: uint8_t {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83aa60852f204ed8028c1c58808b746d115">Ok</a>, </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83aafbf0897a5a83fdd873dfb032ec695d3">Internal</a>, </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83a801f898435bf3dbee309450663b0e2b2">StateNotCancelable</a>, </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83acb325477696c2966ed1115474086076d">StateNotFailable</a>, </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83ae3edadd584e4efcdca61a840abdf7c4b">StateNotFulfillable</a>, </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83a8a986d01729ce1c0f7850a2a2a8d6adc">StateDoesntAllowFutureCreation</a> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; };</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">class </span><a class="code" href="_def_8h.html#a5dc4c3043f171426dafe6fc800218945">FSDK_API</a> Promise</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; : Noncopyable {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classfsdk_1_1_promise.html#ae3660c93bae2da9120c11546f132a87e"> 157</a></span>&#160; <span class="keyword">using</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">Error</a> = <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">PromiseError</a>;</div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classfsdk_1_1_promise.html#a289da90b035b98d71ff87b366523d970"> 159</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classfsdk_1_1_promise.html#a289da90b035b98d71ff87b366523d970">DataType</a> = T;</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; <span class="comment">// MARK: Base</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="comment"></span> <a class="code" href="classfsdk_1_1_promise.html">Promise</a>() noexcept;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <a class="code" href="classfsdk_1_1_promise.html">Promise</a>(<a class="code" href="classfsdk_1_1_promise.html">Promise</a>&amp;&amp;) noexcept;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <a class="code" href="classfsdk_1_1_promise.html">Promise</a>&amp; operator=(<a class="code" href="classfsdk_1_1_promise.html">Promise</a>&amp;&amp;) noexcept;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; ~<a class="code" href="classfsdk_1_1_promise.html">Promise</a>();</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; static <span class="keywordtype">void</span> swap(<a class="code" href="classfsdk_1_1_promise.html">Promise</a>&amp; first, <a class="code" href="classfsdk_1_1_promise.html">Promise</a>&amp; second) noexcept;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="comment">// MARK: Interface</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;<span class="comment"></span> <a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">Error</a>&gt; cancel() noexcept;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">Error</a>&gt; fail() noexcept;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">Error</a>&gt; fulfill(<a class="code" href="classfsdk_1_1_promise.html#a289da90b035b98d71ff87b366523d970">DataType</a>&amp;&amp; promisedData) noexcept;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <a class="code" href="classfsdk_1_1_future.html">Future</a>&lt;<a class="code" href="classfsdk_1_1_promise.html#a289da90b035b98d71ff87b366523d970">DataType</a>&gt; future(<a class="code" href="structfsdk_1_1_result.html">Result</a>&lt;<a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">Error</a>&gt;&amp; error) noexcept;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <a class="code" href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82b">FuturePromiseState</a> state() const noexcept;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; private:</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<span class="preprocessor"></span> <span class="comment">// MARK: Internal</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; fsdk_internal::PromiseImpl&lt;T&gt;* m_pimpl = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;<span class="preprocessor"></span> };</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="structfsdk_1_1_error_traits_3_01_future_error_01_4.html"> 219</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structfsdk_1_1_error_traits.html">ErrorTraits</a>&lt;<a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">FutureError</a>&gt; {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> isOk(<span class="keyword">const</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">FutureError</a> error) noexcept {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> error == <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbaa60852f204ed8028c1c58808b746d115">FutureError::Ok</a>;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* toString (<span class="keyword">const</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">FutureError</a> error) noexcept {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">switch</span>(error) {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbaa60852f204ed8028c1c58808b746d115">FutureError::Ok</a>:</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Ok&quot;</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbad8f78ca9a692a9411afbc7584b69d043">FutureError::InvalidInput</a>:</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Invalid data is given as input to some method&quot;</span>;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba6eea7f630714b872a5f9f60ecb6b02b2">FutureError::NotPromised</a>:</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if you call @see Future::cancel on not Promised state&quot;</span>;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba1f044538a6ed1853dd8ddd097b77fd90">FutureError::NotFulfilled</a>:</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if you call @see Future::takeInto on not Fulfilled state&quot;</span>;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba3b80f1e3131f25efad47938c5e9c66fc">FutureError::NonWaitable</a>:</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if you try to @see Future::wait on non waitable state&quot;</span>;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbac85a251cc457840f1e032f1b733e9398">FutureError::Timeout</a>:</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if your @see Future::waitFor method ran out of time&quot;</span>;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbaafbf0897a5a83fdd873dfb032ec695d3">FutureError::Internal</a>:</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Some internal error&quot;</span>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Unknown error&quot;</span>;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; };</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="structfsdk_1_1_error_traits_3_01_promise_error_01_4.html"> 250</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structfsdk_1_1_error_traits.html">ErrorTraits</a>&lt;<a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">PromiseError</a>&gt; {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> isOk(<span class="keyword">const</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">PromiseError</a> error) noexcept {</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">return</span> error == <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83aa60852f204ed8028c1c58808b746d115">PromiseError::Ok</a>;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* toString (<span class="keyword">const</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">PromiseError</a> error) noexcept {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordflow">switch</span>(error) {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83aa60852f204ed8028c1c58808b746d115">PromiseError::Ok</a>:</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Ok&quot;</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83aafbf0897a5a83fdd873dfb032ec695d3">PromiseError::Internal</a>:</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Internal error.&quot;</span>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83a801f898435bf3dbee309450663b0e2b2">PromiseError::StateNotCancelable</a>:</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if you call @see Promise::cancel on not CancelRequested state.&quot;</span>;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83acb325477696c2966ed1115474086076d">PromiseError::StateNotFailable</a>:</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if you call @see Promise::fail on not Promised and not CancelRequested state.&quot;</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83ae3edadd584e4efcdca61a840abdf7c4b">PromiseError::StateNotFulfillable</a>:</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if you call @see Promise::fulfill on not Promised state.&quot;</span>;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83a8a986d01729ce1c0f7850a2a2a8d6adc">PromiseError::StateDoesntAllowFutureCreation</a>:</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Error if you call @see Promise::future on not Empty state.&quot;</span>;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Unknown error&quot;</span>;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; };</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;}</div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82ba2a6de846fd07e369786e3f5b41e20455"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82ba2a6de846fd07e369786e3f5b41e20455">fsdk::FuturePromiseState::Fulfilled</a></div><div class="ttdoc">State possible after Promised if promise&amp;#39; method. </div></div>
<div class="ttc" id="_def_8h_html_a5dc4c3043f171426dafe6fc800218945"><div class="ttname"><a href="_def_8h.html#a5dc4c3043f171426dafe6fc800218945">FSDK_API</a></div><div class="ttdeci">#define FSDK_API</div><div class="ttdoc">Dummy. </div><div class="ttdef"><b>Definition:</b> Def.h:27</div></div>
<div class="ttc" id="namespacefsdk_html_a4d0fbacdb0e56a6f79c2eb3e276c4e83acb325477696c2966ed1115474086076d"><div class="ttname"><a href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83acb325477696c2966ed1115474086076d">fsdk::PromiseError::StateNotFailable</a></div><div class="ttdoc">Error if you call. </div></div>
<div class="ttc" id="structfsdk_1_1_result_html"><div class="ttname"><a href="structfsdk_1_1_result.html">fsdk::Result</a></div><div class="ttdoc">A structure that encapsulates an action result enumeration. </div><div class="ttdef"><b>Definition:</b> Result.h:29</div></div>
<div class="ttc" id="namespacefsdk_html_a4d0fbacdb0e56a6f79c2eb3e276c4e83aafbf0897a5a83fdd873dfb032ec695d3"><div class="ttname"><a href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83aafbf0897a5a83fdd873dfb032ec695d3">fsdk::PromiseError::Internal</a></div><div class="ttdoc">Internal error. </div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fbaafbf0897a5a83fdd873dfb032ec695d3"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbaafbf0897a5a83fdd873dfb032ec695d3">fsdk::FutureError::Internal</a></div><div class="ttdoc">Some internal error. </div></div>
<div class="ttc" id="classfsdk_1_1_future_html_a38f572195de92595cbc6c847fb7470ec"><div class="ttname"><a href="classfsdk_1_1_future.html#a38f572195de92595cbc6c847fb7470ec">fsdk::Future::DataType</a></div><div class="ttdeci">T DataType</div><div class="ttdoc">Alias for stored data type. </div><div class="ttdef"><b>Definition:</b> Future.h:77</div></div>
<div class="ttc" id="namespacefsdk_html_a4d0fbacdb0e56a6f79c2eb3e276c4e83a8a986d01729ce1c0f7850a2a2a8d6adc"><div class="ttname"><a href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83a8a986d01729ce1c0f7850a2a2a8d6adc">fsdk::PromiseError::StateDoesntAllowFutureCreation</a></div><div class="ttdoc">Error if you call. </div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fb"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fb">fsdk::FutureError</a></div><div class="ttdeci">FutureError</div><div class="ttdoc">Enumeration of possible Future errors. </div><div class="ttdef"><b>Definition:</b> Future.h:54</div></div>
<div class="ttc" id="namespacefsdk_html_a4d0fbacdb0e56a6f79c2eb3e276c4e83a801f898435bf3dbee309450663b0e2b2"><div class="ttname"><a href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83a801f898435bf3dbee309450663b0e2b2">fsdk::PromiseError::StateNotCancelable</a></div><div class="ttdoc">Error if you call. </div></div>
<div class="ttc" id="classfsdk_1_1_noncopyable_html"><div class="ttname"><a href="classfsdk_1_1_noncopyable.html">fsdk::Noncopyable</a></div><div class="ttdoc">Helper class to block copy operator&amp;amp;constructor of its descendants. </div><div class="ttdef"><b>Definition:</b> Future.h:40</div></div>
<div class="ttc" id="structfsdk_1_1_error_traits_html"><div class="ttname"><a href="structfsdk_1_1_error_traits.html">fsdk::ErrorTraits</a></div><div class="ttdef"><b>Definition:</b> Result.h:9</div></div>
<div class="ttc" id="classfsdk_1_1_promise_html_a289da90b035b98d71ff87b366523d970"><div class="ttname"><a href="classfsdk_1_1_promise.html#a289da90b035b98d71ff87b366523d970">fsdk::Promise::DataType</a></div><div class="ttdeci">T DataType</div><div class="ttdoc">Alias for stored data type. </div><div class="ttdef"><b>Definition:</b> Future.h:159</div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fba6eea7f630714b872a5f9f60ecb6b02b2"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba6eea7f630714b872a5f9f60ecb6b02b2">fsdk::FutureError::NotPromised</a></div><div class="ttdoc">Error if you call. </div></div>
<div class="ttc" id="namespacefsdk_html_a0f4cbbc8c61f0127bd75695e76869860"><div class="ttname"><a href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860">fsdk::ExecutionPolicy</a></div><div class="ttdeci">ExecutionPolicy</div><div class="ttdoc">Enum to tell some method how to behave. </div><div class="ttdef"><b>Definition:</b> Future.h:23</div></div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82bac98dbc22f49f1b4a644307551924f8da"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82bac98dbc22f49f1b4a644307551924f8da">fsdk::FuturePromiseState::Broken</a></div><div class="ttdoc">State indicating some internal error. </div></div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82ba2be6a2301e811bf1ea5e43c4f4c4ef3a"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82ba2be6a2301e811bf1ea5e43c4f4c4ef3a">fsdk::FuturePromiseState::Promised</a></div><div class="ttdoc">State right after future is created from promise. </div></div>
<div class="ttc" id="namespacefsdk_html_a0f4cbbc8c61f0127bd75695e76869860a24aa4117da86c41684ad25742832dfa6"><div class="ttname"><a href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860a24aa4117da86c41684ad25742832dfa6">fsdk::ExecutionPolicy::Async</a></div><div class="ttdoc">Execute asynchronously. </div></div>
<div class="ttc" id="namespacefsdk_html_a4d0fbacdb0e56a6f79c2eb3e276c4e83ae3edadd584e4efcdca61a840abdf7c4b"><div class="ttname"><a href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83ae3edadd584e4efcdca61a840abdf7c4b">fsdk::PromiseError::StateNotFulfillable</a></div><div class="ttdoc">Error if you call. </div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fba1f044538a6ed1853dd8ddd097b77fd90"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba1f044538a6ed1853dd8ddd097b77fd90">fsdk::FutureError::NotFulfilled</a></div><div class="ttdoc">Error if you call. </div></div>
<div class="ttc" id="namespacefsdk_html_a0f4cbbc8c61f0127bd75695e76869860ad8e87c0927539672f54462c837be0b7f"><div class="ttname"><a href="namespacefsdk.html#a0f4cbbc8c61f0127bd75695e76869860ad8e87c0927539672f54462c837be0b7f">fsdk::ExecutionPolicy::Sync</a></div><div class="ttdoc">Execute synchronously. </div></div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82badc5498d31e5fd9e499391ff2b26bfff8"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82badc5498d31e5fd9e499391ff2b26bfff8">fsdk::FuturePromiseState::CancelRequested</a></div><div class="ttdoc">State possible if. </div></div>
<div class="ttc" id="namespacefsdk_html_a4d0fbacdb0e56a6f79c2eb3e276c4e83aa60852f204ed8028c1c58808b746d115"><div class="ttname"><a href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83aa60852f204ed8028c1c58808b746d115">fsdk::PromiseError::Ok</a></div><div class="ttdoc">All good. </div></div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82bace2c8aed9c2fa0cfbed56cbda4d8bf07"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82bace2c8aed9c2fa0cfbed56cbda4d8bf07">fsdk::FuturePromiseState::Empty</a></div><div class="ttdoc">Lack of internal state: on promise creation and emptying Future. </div></div>
<div class="ttc" id="classfsdk_1_1_promise_html"><div class="ttname"><a href="classfsdk_1_1_promise.html">fsdk::Promise</a></div><div class="ttdoc">Promise class to support asynchronous data retrieval Look into std::promise semantics to understand i...</div><div class="ttdef"><b>Definition:</b> Future.h:51</div></div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82b"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82b">fsdk::FuturePromiseState</a></div><div class="ttdeci">FuturePromiseState</div><div class="ttdoc">Enumeration of possible future or promise states. </div><div class="ttdef"><b>Definition:</b> Future.h:29</div></div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82ba0e22fe7d45f8e5632a4abf369b24e29c"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82ba0e22fe7d45f8e5632a4abf369b24e29c">fsdk::FuturePromiseState::Canceled</a></div><div class="ttdoc">State possible if during CancelRequested. </div></div>
<div class="ttc" id="namespacefsdk_html_a48fe9106b62424a924a260074cd2c82bad7c8c85bf79bbe1b7188497c32c3b0ca"><div class="ttname"><a href="namespacefsdk.html#a48fe9106b62424a924a260074cd2c82bad7c8c85bf79bbe1b7188497c32c3b0ca">fsdk::FuturePromiseState::Failed</a></div><div class="ttdoc">State possible if during Promised. </div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fbad8f78ca9a692a9411afbc7584b69d043"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbad8f78ca9a692a9411afbc7584b69d043">fsdk::FutureError::InvalidInput</a></div><div class="ttdoc">Invalid data is given as input to some method. </div></div>
<div class="ttc" id="namespacefsdk_html_a4d0fbacdb0e56a6f79c2eb3e276c4e83"><div class="ttname"><a href="namespacefsdk.html#a4d0fbacdb0e56a6f79c2eb3e276c4e83">fsdk::PromiseError</a></div><div class="ttdeci">PromiseError</div><div class="ttdoc">Enumeration of possible Promise errors. </div><div class="ttdef"><b>Definition:</b> Future.h:139</div></div>
<div class="ttc" id="classfsdk_1_1_future_html"><div class="ttname"><a href="classfsdk_1_1_future.html">fsdk::Future</a></div><div class="ttdoc">Future class to support asynchronous data retrieval Look into std::future semantics to understand it...</div><div class="ttdef"><b>Definition:</b> Future.h:69</div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fbac85a251cc457840f1e032f1b733e9398"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbac85a251cc457840f1e032f1b733e9398">fsdk::FutureError::Timeout</a></div><div class="ttdoc">Error if your. </div></div>
<div class="ttc" id="classfsdk_1_1_future_html_ab792dd0d1b8eac18d3a0d875d215575f"><div class="ttname"><a href="classfsdk_1_1_future.html#ab792dd0d1b8eac18d3a0d875d215575f">fsdk::Future::USec</a></div><div class="ttdeci">int32_t USec</div><div class="ttdoc">Alias for micro seconds type. </div><div class="ttdef"><b>Definition:</b> Future.h:73</div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fbaa60852f204ed8028c1c58808b746d115"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fbaa60852f204ed8028c1c58808b746d115">fsdk::FutureError::Ok</a></div><div class="ttdoc">All good. </div></div>
<div class="ttc" id="namespacefsdk_html_ab7f8be96a87fd4e85bd762a7f8f8f8fba3b80f1e3131f25efad47938c5e9c66fc"><div class="ttname"><a href="namespacefsdk.html#ab7f8be96a87fd4e85bd762a7f8f8f8fba3b80f1e3131f25efad47938c5e9c66fc">fsdk::FutureError::NonWaitable</a></div><div class="ttdoc">Error if you try to. </div></div>
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