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      <div><h1><span class="kind-property">expires</span> property</h1></div>

        <section class="multi-line-signature">
          <span class="returntype"><a href="dart-core/DateTime-class.html">DateTime</a></span>
          <span class="name ">expires</span>
          <div class="features">read / write</div>
        </section>
        <section class="desc markdown">
          <p>Gets and sets the expiry date. The value of this property will
reflect the 'expires' heade