title: C# Difference betwen passing multiple enum values with pipe and ampersand
body: <p>C# accepts this:</p>
  
  <pre><code>this.MyMethod(enum.Value1 | enum.Value2);
  </code></pre>
  
  <p>and this:</p>
  
  <pre><code>this.MyMethod(enum.Value1 &amp; enum.Value2);
  </code></pre>
  
  <p>Whats the difference?</p>