et3D&amp; rhs)</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>{</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    <span class="keywordflow">return</span> Offset3D{std::min(lhs.offset_in_depth(), rhs.offset_in_depth()),</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>                    std::min(lhs.offset_in_height(), rhs.offset_in_height()),</div>
<div class="line"><a id="l00171"