de>exponent</code>.</p>
<p>Returns <a href="../../dart-core/BigInt/one.html">one</a> if the <code>exponent</code> equals 0.</p>
<p>The <code>exponent</code> must otherwise be positive.</p>
<p>The result is always equal to the mathematical result of this to the power
<code>exponent</code>, only limited by the available memory.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">Bi