title: Is it possible to have a model object with list of children of a specific length?
body: <p>I want my model to have a list of children with specific length, Is it possible to set the length within the model, "DDD style"?</p>
  
  <p>An example is a deck of cards having 52 cards.</p>
  
  <pre><code>public class Deck
  {
      List&lt;Card&gt; Cards { get; set; } 
  }
  </code></pre>
  
  <p>Thanks in advance</p>