an class="p">:</span> <span class="kt"><a href="../Protocols/MagneticDelegate.html">MagneticDelegate</a></span><span class="p">?</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/c:@M@Magnetic@objc(cs)Magnetic(py)size"></a>
                    <a name="//apple_ref/swift/Property/size" cl