title: Use dash '-' in object property name in C#
body: <p>In C# I am passing an object to a function. I need to add a property in object that contains dash "-" in it. How can I pass this dashed property in object?</p>
  
  <pre><code>SendPushNotificationByAPNS(
  device.RegisterId,
  new
  {
      aps = new
      {
          badge = 0
          alert = new
          {
              title = notificationTitle,
              body = notificationBody,
              sound = "default"
          },
          mutable-content = 1 &lt;-- I need to add this but C# doesn't allow
      },
      entityId = entityId,
      entityType = entityType
  });
  </code></pre>