-class.html">String</a></span>
          <span class="name ">message</span>
          <div class="features">final</div>
        </section>
        <section class="desc markdown">
          <p>A message describing the format error.</p>
        </section>
                <section class="summary source-code" id="source">
          <h2><span>Implementation</span></h2>
          <pre class="language-dart"><code class="language-dart">final String message

</code></pre>
        </section>

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