site/docs/4.0.0-preview1/generated-struct-funcs-table.html

<table class="table">
  <thead>
    <tr>
      <th style="width:25%">Function</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>named_struct(name1, val1, name2, val2, ...)</td>
      <td>Creates a struct with the given field names and values.</td>
    </tr>
    <tr>
      <td>struct(col1, col2, col3, ...)</td>
      <td>Creates a struct with the given field values.</td>
    </tr>
  </tbody>
</table>