ing.<a class="code" href="classGoogle_1_1OrTools_1_1ConstraintSolver_1_1RoutingModel.html#af53f116c307b4d40e8d848138f462cd6">RegisterTransitCallback</a>(</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      (<span class="keywordtype">long</span> fromIndex, <span class="keywordtype">long</span> toIndex) =&gt; {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="comment">// Convert from routing variable Index to distanc