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<li class="navelem"><a class="el" href="dir_1d5505cee217f179c88903b7091c150e.html">cache</a></li><li class="navelem"><a class="el" href="dir_13c1d00a1be9b016a133dec12b890b36.html">query</a></li> </ul>
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<div class="title">core/include/ignite/cache/query/query_fields_row.h</div> </div>
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<a href="core_2include_2ignite_2cache_2query_2query__fields__row_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * this work for additional information regarding copyright ownership.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance with</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * the License. You may obtain a copy of the License at</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;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</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="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#ifndef _IGNITE_CACHE_QUERY_QUERY_FIELDS_ROW</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#define _IGNITE_CACHE_QUERY_QUERY_FIELDS_ROW</span></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="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;ignite/common/concurrent.h&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="ignite__error_8h.html">ignite/ignite_error.h</a>&gt;</span></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;<span class="preprocessor">#include &quot;<a class="code" href="cache__entry_8h.html">ignite/cache/cache_entry.h</a>&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;ignite/impl/cache/query/query_fields_row_impl.h&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;ignite/impl/operations.h&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceignite.html">ignite</a></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"> 37</span>&#160; <span class="keyword">namespace </span>cache</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"> 39</span>&#160; <span class="keyword">namespace </span>query</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; {</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html"> 49</a></span>&#160; <span class="keyword">class </span><a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html">QueryFieldsRow</a></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">public</span>:</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a2e5523fe1f15b5a6718252ec93886532"> 57</a></span>&#160; <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a2e5523fe1f15b5a6718252ec93886532">QueryFieldsRow</a>() : impl(0)</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="comment">// No-op.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#acbc34e7a1d2adf4541256a0dd59a80d5"> 69</a></span>&#160; <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#acbc34e7a1d2adf4541256a0dd59a80d5">QueryFieldsRow</a>(impl::cache::query::QueryFieldsRowImpl* impl) : impl(impl)</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"> 71</span>&#160; <span class="comment">// No-op.</span></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;</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#aa34c4099ddef4d7de42af47fa7637e5a"> 83</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#aa34c4099ddef4d7de42af47fa7637e5a">HasNext</a>()</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <a class="code" href="classignite_1_1IgniteError.html">IgniteError</a> err;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordtype">bool</span> res = <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#aa34c4099ddef4d7de42af47fa7637e5a">HasNext</a>(err);</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; <a class="code" href="classignite_1_1IgniteError.html#a99e9d86e40876885459a86276eccb935">IgniteError::ThrowIfNeeded</a>(err);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">return</span> res;</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"> 93</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a815ad89f0e2ff971e1d13315aaa4c016"> 104</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a815ad89f0e2ff971e1d13315aaa4c016">HasNext</a>(<a class="code" href="classignite_1_1IgniteError.html">IgniteError</a>&amp; err)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; impl::cache::query::QueryFieldsRowImpl* impl0 = impl.Get();</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"> 108</span>&#160; <span class="keywordflow">if</span> (impl0)</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> impl0-&gt;HasNext();</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; err = <a class="code" href="classignite_1_1IgniteError.html">IgniteError</a>(<a class="code" href="classignite_1_1IgniteError.html#abee4f1ca9ade2b8b4d0af780feea2577">IgniteError::IGNITE_ERR_GENERIC</a>, </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="stringliteral">&quot;Instance is not usable (did you check for error?).&quot;</span>);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a2e3ffb81042cdb721d4e85225ab772f4"> 133</a></span>&#160; T <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a2e3ffb81042cdb721d4e85225ab772f4">GetNext</a>()</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <a class="code" href="classignite_1_1IgniteError.html">IgniteError</a> err;</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; T res = GetNext&lt;T&gt;(err);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <a class="code" href="classignite_1_1IgniteError.html#a99e9d86e40876885459a86276eccb935">IgniteError::ThrowIfNeeded</a>(err);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">return</span> res;</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;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a10fdd0db03a0696e4ffc35dce09c5916"> 159</a></span>&#160; T <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a10fdd0db03a0696e4ffc35dce09c5916">GetNext</a>(<a class="code" href="classignite_1_1IgniteError.html">IgniteError</a>&amp; err)</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; impl::cache::query::QueryFieldsRowImpl* impl0 = impl.Get();</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">if</span> (impl0)</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">return</span> impl0-&gt;GetNext&lt;T&gt;(err);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; err = <a class="code" href="classignite_1_1IgniteError.html">IgniteError</a>(<a class="code" href="classignite_1_1IgniteError.html#abee4f1ca9ade2b8b4d0af780feea2577">IgniteError::IGNITE_ERR_GENERIC</a>,</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="stringliteral">&quot;Instance is not usable (did you check for error?).&quot;</span>);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> T();</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div><div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#ab95c26f8cd918b3cd702eeffda1e7dbb"> 189</a></span>&#160; int32_t <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#ab95c26f8cd918b3cd702eeffda1e7dbb">GetNextInt8Array</a>(int8_t* dst, int32_t len)</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; impl::cache::query::QueryFieldsRowImpl* impl0 = impl.Get();</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">if</span> (impl0)</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">return</span> impl0-&gt;GetNextInt8Array(dst, len);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classignite_1_1IgniteError.html">IgniteError</a>(<a class="code" href="classignite_1_1IgniteError.html#abee4f1ca9ade2b8b4d0af780feea2577">IgniteError::IGNITE_ERR_GENERIC</a>,</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="stringliteral">&quot;Instance is not usable (did you check for error?).&quot;</span>);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; }</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a974a5048171014ccc0052192a9d8f5d0"> 213</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a974a5048171014ccc0052192a9d8f5d0">IsValid</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">return</span> impl.IsValid();</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; }</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; <span class="keyword">private</span>:</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; ignite::common::concurrent::SharedPointer&lt;impl::cache::query::QueryFieldsRowImpl&gt; impl;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; };</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;}</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="preprocessor">#endif //_IGNITE_CACHE_QUERY_QUERY_FIELDS_ROW</span></div><div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_a2e5523fe1f15b5a6718252ec93886532"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a2e5523fe1f15b5a6718252ec93886532">ignite::cache::query::QueryFieldsRow::QueryFieldsRow</a></div><div class="ttdeci">QueryFieldsRow()</div><div class="ttdoc">Default constructor. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:57</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_acbc34e7a1d2adf4541256a0dd59a80d5"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#acbc34e7a1d2adf4541256a0dd59a80d5">ignite::cache::query::QueryFieldsRow::QueryFieldsRow</a></div><div class="ttdeci">QueryFieldsRow(impl::cache::query::QueryFieldsRowImpl *impl)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:69</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_aa34c4099ddef4d7de42af47fa7637e5a"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#aa34c4099ddef4d7de42af47fa7637e5a">ignite::cache::query::QueryFieldsRow::HasNext</a></div><div class="ttdeci">bool HasNext()</div><div class="ttdoc">Check whether next entry exists. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:83</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_ab95c26f8cd918b3cd702eeffda1e7dbb"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#ab95c26f8cd918b3cd702eeffda1e7dbb">ignite::cache::query::QueryFieldsRow::GetNextInt8Array</a></div><div class="ttdeci">int32_t GetNextInt8Array(int8_t *dst, int32_t len)</div><div class="ttdoc">Get next entry assuming it&amp;#39;s an array of 8-byte signed integers. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:189</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_a2e3ffb81042cdb721d4e85225ab772f4"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a2e3ffb81042cdb721d4e85225ab772f4">ignite::cache::query::QueryFieldsRow::GetNext</a></div><div class="ttdeci">T GetNext()</div><div class="ttdoc">Get next entry. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:133</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_a10fdd0db03a0696e4ffc35dce09c5916"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a10fdd0db03a0696e4ffc35dce09c5916">ignite::cache::query::QueryFieldsRow::GetNext</a></div><div class="ttdeci">T GetNext(IgniteError &amp;err)</div><div class="ttdoc">Get next entry. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:159</div></div>
<div class="ttc" id="cache__entry_8h_html"><div class="ttname"><a href="cache__entry_8h.html">cache_entry.h</a></div><div class="ttdoc">Declares ignite::cache::CacheEntry class. </div></div>
<div class="ttc" id="classignite_1_1IgniteError_html"><div class="ttname"><a href="classignite_1_1IgniteError.html">ignite::IgniteError</a></div><div class="ttdoc">Ignite error information. </div><div class="ttdef"><b>Definition:</b> ignite_error.h:94</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_a815ad89f0e2ff971e1d13315aaa4c016"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a815ad89f0e2ff971e1d13315aaa4c016">ignite::cache::query::QueryFieldsRow::HasNext</a></div><div class="ttdeci">bool HasNext(IgniteError &amp;err)</div><div class="ttdoc">Check whether next entry exists. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:104</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html">ignite::cache::query::QueryFieldsRow</a></div><div class="ttdoc">Query fields cursor. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:49</div></div>
<div class="ttc" id="classignite_1_1cache_1_1query_1_1QueryFieldsRow_html_a974a5048171014ccc0052192a9d8f5d0"><div class="ttname"><a href="classignite_1_1cache_1_1query_1_1QueryFieldsRow.html#a974a5048171014ccc0052192a9d8f5d0">ignite::cache::query::QueryFieldsRow::IsValid</a></div><div class="ttdeci">bool IsValid() const</div><div class="ttdoc">Check if the instance is valid. </div><div class="ttdef"><b>Definition:</b> core/include/ignite/cache/query/query_fields_row.h:213</div></div>
<div class="ttc" id="namespaceignite_html"><div class="ttname"><a href="namespaceignite.html">ignite</a></div><div class="ttdoc">Apache Ignite API. </div><div class="ttdef"><b>Definition:</b> cache.h:48</div></div>
<div class="ttc" id="ignite__error_8h_html"><div class="ttname"><a href="ignite__error_8h.html">ignite_error.h</a></div><div class="ttdoc">Declares ignite::IgniteError class. </div></div>
<div class="ttc" id="classignite_1_1IgniteError_html_a99e9d86e40876885459a86276eccb935"><div class="ttname"><a href="classignite_1_1IgniteError.html#a99e9d86e40876885459a86276eccb935">ignite::IgniteError::ThrowIfNeeded</a></div><div class="ttdeci">static void ThrowIfNeeded(const IgniteError &amp;err)</div><div class="ttdoc">Throw an error if code is not IGNITE_SUCCESS. </div><div class="ttdef"><b>Definition:</b> ignite_error.cpp:27</div></div>
<div class="ttc" id="classignite_1_1IgniteError_html_abee4f1ca9ade2b8b4d0af780feea2577"><div class="ttname"><a href="classignite_1_1IgniteError.html#abee4f1ca9ade2b8b4d0af780feea2577">ignite::IgniteError::IGNITE_ERR_GENERIC</a></div><div class="ttdeci">static const int IGNITE_ERR_GENERIC</div><div class="ttdoc">Generic Ignite error. </div><div class="ttdef"><b>Definition:</b> ignite_error.h:131</div></div>
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