d may be specified in the constructor.

<p><b>Note:</b> This attribute, used with or without an ApartmentState
   argument will <b>always</b> result in creation of a new thread. To
   create a thread only if the current ApartmentState is not appropriate,
   use <b>RequiresSTAAttribute</b> or <b>RequiresMTAAttribute</b>.

<h4>Examples</h4>

<div class="code"><pre class="prettyprint">

// A thread will be created and used to run
// all the tests in the assembly
[assembly:RequiresThread]

...

// TestFixture r