tax2"><span class="std std-ref">lengths = obj.length(-1)</span></a></div>
<div class="line"><a class="reference internal" href="#ensemble-length-syntax3"><span class="std std-ref">length = obj.length(0, scope)</span></a></div>
<div class="line"><a class="reference internal" href="#ensemble-length-syntax3"><span class="std std-ref">… = obj.length(0, “used”|”u”|false)</span></a></div>
<div class="line"><a class="reference internal" href="#ensemble-length-syntax3"><span class="std std-ref">… = obj.