title: Is there any way to check if ConstantExpression containing number is negative?
body: <p>I have the following expression</p>
  
  <pre><code>int someNumber = somevalue;
  ConstantExpression expr = Expression.Constant(someNumber);
  </code></pre>
  
  <p>Is there a way to check to see if expr &lt; 0 or expr is a negative number ?</p>