he <a href="-p-a-t-t-e-r-n.html">default one</a>.</p><br>
<details>
<summary>
    <b>Calling from Kotlin</b>
</summary><p class="paragraph">Here's an example of calling this method from Kotlin code:</p><div class="sample-container"><pre><code class="block lang-kotlin" theme="idea">val text = "contact@kotools.org"<br>val pattern = """^[a-z]+@[a-z]+\.[a-z]+$"""<br>val emailAddress: EmailAddress? = EmailAddress.orNull(text, pattern)<br>assertNotNull(emailAddress)</code></pre><span class="top-right-position"><s