s, if this method
 is <code>static</code> or is a constructor of a top-level class or a <code>static</code> nested class.
 If this method may declare a receiver parameter but does not, returns a <a href="../types/Type.html" title="interface in jakarta.enterprise.lang.model.types"><code>Type</code></a> with no annotations.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the type of the receiver parameter declared by this method, with or without annotations,
         or <code>null</code> if this method cannot 