href="classoperations__research_1_1PROTOBUF__FINAL.html#a60e87cac0fd6ab1d4c0dccefd80994ce">  218</a></span>&#160;  ::PROTOBUF_NAMESPACE_ID::int64 <a class="code" href="classoperations__research_1_1PROTOBUF__FINAL.html#a60e87cac0fd6ab1d4c0dccefd80994ce">solutions</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classoperations__research_1_1PROTOBUF__FINAL.html#a96f9cc52123f5e941b3525c5a7c3439c">  219</a></span>&#160;  <span clas