title: Mongo Collection Find By Id with Filter
body: <p>To find one item from mongo collection, I am trying to apply filter and to the collection. But there is a compilation error as below.</p>
  
  <p><img src="https://i.stack.imgur.com/6sxUJ.png" alt="enter image description here"></p>
  
  <p>This code is taken from official <code>mongodb</code> docs</p>
  
  <pre><code>var filter = Builders&lt;BsonDocument&gt;.Filter.Eq("_id", id);
  var result = _collection.Find(filter);
  </code></pre>