hether Delphi 2 was included in the search.
  </dd>
  <dt>
    <code class="key">D3</code> (Boolean)
  </dt>
  <dd>
    Indicates whether Delphi 3 was included in the search.
  </dd>
  <dt>
    <code class="key">D4</code> (Boolean)
  </dt>
  <dd>
    Indicates whether Delphi 4 was included in the search.
  </dd>
  <dt>
    <code class="key">D5</code> (Boolean)
  </dt>
  <dd>
    Indicates whether Delphi 5 was included in the search.
  </dd>
  <dt>
    <code class="key">D6</code> (Boolean)
  </dt>
  <dd>
   