         <span class="emphasis"><em>t</em></span>.</p>
          </li>
<li class="listitem">
            <p><span class="bold"><strong>value_type</strong></span></p>
<p><code class="computeroutput"><span class="identifier">Stepper</span><span class="special">::</span><span class="identifier">value_type</span></code></p>
<p>The
            numerical data type which is used within the stepper, something like
            <code class="computeroutput"><span class="keyword">float</span></code>, <code class="compu