html">operations_research_utilPINVOKE</a>.<a class="code" href="classGoogle_1_1OrTools_1_1Util_1_1operations__research__utilPINVOKE.html#a6edcdc57047a73a10cca891b330ac3ed">Domain_IsEmpty</a>(swigCPtr);</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </di