tle="interface in jakarta.enterprise.lang.model.types">Type</a></pre>
<div class="block">A wildcard type. May have 3 forms:
 <ul>
 <li><code>? extends Number</code>: has an upper bound</li>
 <li><code>? super Number</code>: has a lower bound</li>
 <li><code>?</code>: unbounded, has an implicit upper bound of <code>java.lang.Object</code></li>
 </ul>
 Note that <code>?</code> is equivalent to <code>? extends Object</code> and is represented as such.
 Therefore, either <a href="#upperBound()"><code>upperBound