et" id="classomexmeta_1_1PhysicalProperty_1a7816274c77919713b49b7f91d4355339"></span><span class="kt"><span class="pre">bool</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">is_set_</span></span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="k"><span class="pre">false</span></span><a class="headerlink" href="#_CPPv4N8omexmeta16PhysicalProperty7is_set_E" title="Permalink to this definit