ters:</h3>
  <ul class='param'>
    <li>
      <span class='name'>Relative</span>
      <span class='type'>
        (
          <tt>String</tt>
        )
      </span>
      &mdash;
      <span class='desc'>path </span>
    </li>
    <li>
      <span class='name'>Data</span>
      <span class='type'>
        (
          <tt>any</tt>
        )
      </span>
      &mdash;
      <span class='desc'>to store </span>
    </li>
    <li>
      <span class='name'>Callback</span>
      <span class='type'>
        (
 