level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  
  <div class="codewrapper">
    <pre><code class="lang-typeScript hljs">readonly argumentList: ArgumentList | undefined;</code></pre>
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  <h5 class="propertyValue">Property Value</h5>
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  <div class="property">
    <div><a class="xref" href="argumentlist.html#grammarkdown_ArgumentList_class">ArgumentList</a> | undefined</div>
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  <h4 id="gramm