
        <section class="multi-line-signature">
          <span class="returntype"><a href="dart-core/bool-class.html">bool</a></span>
          <span class="name ">isCaseSensitive</span>
  
</section>
        
        <section class="desc markdown">
  <p>Whether this regular expression is case sensitive.</p>
<p>If the regular expression is not case sensitive, it will match an input
letter with a pattern letter even if the two letters are different case
versions of the same letter.</p>
</section>
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