How to make a property required in c#?
<p>I have requiremnt in a custom class where I want to make one of my properties required.</p>

<p>How can I make the following property required?</p>

<pre><code>public string DocumentType
{
    get
    {
        return _documentType;
    }
    set
    {
        _documentType = value;
    }
}
</code></pre>
