title: WPF Visiblity Binding to Boolean Expression with multiple Variables
body: <p>I have two Booleans I want to show Image based on their value, something like this :</p>
  
  <pre><code>   &lt;Window.Resources&gt;
      &lt;BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"/&gt;
  &lt;/Window.Resources&gt;
  
  &lt;Image Visibility="{Binding (Boolean1 &amp;&amp; Boolean2),Converter={StaticResource BooleanToVisibilityConverter}}" /&gt;
  </code></pre>
  
  <p>Notice Boolean1 and Boolean2 expression.</p>