the SDLSoftButton has a corresponding notification occur.</p></dd>
  </dl>
  
  <h3 id="section-handler">
      handler
  </h3>
  
  <p>A handler that may optionally be run when the SDLSoftButton has a corresponding notification occur.</p>

  
  
  <h4>Objective-C</h4>
  <pre class="highlight objective_c"><code><span class="k">@property</span> <span class="p">(</span><span class="n">nonatomic</span><span class="p">,</span> <span class="n">copy</span><span class="p">)</span> <span class="n"><a href="../Type%