             <span class="m-doc-wrap-bumper">auto <a href="#a113c17991f71669fb60836233ded6770" class="m-doc-self">delta_property</a>(</span><span class="m-doc-wrap">) const -&gt; const Property&amp;</span>
            </dt>
            <dd>Returns how much to add to the property when the action is updated.</dd>
          </dl>
        </section>
        <section>
          <h2>Function documentation</h2>
          <section class="m-doc-details" id="a3b1e77cf5087a4f1ea582de41701ea04"><div>
            <h3>
 