length(0, “file”|”f”|true)</span></a></div>
<div class="line"><a class="reference internal" href="#ensemble-length-syntax4"><span class="std std-ref">lengths = obj.length(variables, scope)</span></a></div>
<div class="line"><a class="reference internal" href="#ensemble-length-syntax4"><span class="std std-ref">… = obj.length(variables, “used”|”u”|false)</span></a></div>
<div class="line"><a class="reference internal" href="#ensemble-length-syntax4"><span class="std std-ref">… = obj.lengt