r.value">
<code class="descname">value</code><a class="headerlink" href="#hublib.ui.Number.value" title="Permalink to this definition">¶</a></dt>
<dd><p>When read, the value expressed as a floating point number.</p>
<p>When writing, you can set the value to any expression that can be converted to the proper
units.  Bad units or values outside the permitted min/max values will cause an exception.</p>
</dd></dl>

<dl class="attribute">
<dt id="hublib.ui.Number.visible">
<code class="descname">visible</code><