Dartdoc associated with the element.
        </p>
      </field>
      <field name="declaringType" optional="true">
        <ref>String</ref>
        <p>
          The class that declares the element being suggested. This field is
          omitted if the suggested element is not a member of a class.
        </p>
      </field>
      <field name="defaultArgumentListString" optional="true">
        <ref>String</ref>
        <p>
          A default String for use in generating argument list source contents
  