title: Is int? thread safe?
body: <p>I know that in .Net all 32-bit types (e.g, <code>int</code>, <code>bool</code>, etc) are thread safe. That is, there won't be a partial write (according to the specifications).</p>
  
  <p>But, does the same apply for <code>int?</code> (nullable int)?</p>