title: Xamarin forms - Menu icon on ios
body: <p>I have this <code>MasterDetailPage</code>.</p>
  
  <p>On UWP and Android the upper left icon of the menu is showed correctly, but on iOS appears the label "Menu".</p>
  
  <p>I have an image "Hamburger" inside the <code>xcassets</code>, and I would like to use it.</p>
  
  <p>How can I make this works?</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8" ?&gt;
  &lt;MasterDetailPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:views="clr-namespace:Menu_TEST.Views"
              x:Class="Menu_TEST.Views.MainPage"&gt;
  
      &lt;MasterDetailPage.Master&gt;
          &lt;views:MenuPage /&gt;
      &lt;/MasterDetailPage.Master&gt;
  
      &lt;MasterDetailPage.Detail&gt;
          &lt;NavigationPage&gt;
              &lt;NavigationPage.Icon&gt;
                  &lt;OnPlatform x:TypeArguments="FileImageSource"&gt;
                      &lt;On Platform="iOS" Value="Hamburger"/&gt;
                  &lt;/OnPlatform&gt;
              &lt;/NavigationPage.Icon&gt;
              &lt;x:Arguments&gt;
                  &lt;views:ItemsPage /&gt;
              &lt;/x:Arguments&gt;
          &lt;/NavigationPage&gt;
      &lt;/MasterDetailPage.Detail&gt;
  &lt;/MasterDetailPage&gt;
  </code></pre>