type=table layout elements

replace_header

<replace_header>
  <column>0</column>
  <header>
    <element>
      <label>Column 2B</label>
    </element>
  </header>
</replace_header>

replace_header invokes the table layout manager. replace_header() method, with the value of the column element giving the value of the replace_header()'s parent element parameter. replace_header()'s returned factory gets used to create a theme widget as specified by the header element. The usual table header theme widget is a plain label.

append_items, replace_all_items, and other list layout manager methods

<layout type="table" id="option-table">

  <!-- ... -->

  <append_items>
    <items>

      <!-- ... -->

    </items>
  </append_items>
</layout>

type=table layouts also contain all elements that appear in type=table layouts.