ld is omitted if the parameterNames field is
          omitted.
        </p>
      </field>
      <field name="hasNamedParameters" optional="true">
        <ref>bool</ref>
        <p>
          True if the function or method being suggested has at least one named
          parameter. This field is omitted if the parameterNames field is
          omitted.
        </p>
      </field>
      <field name="parameterName" optional="true">
        <ref>String</ref>
        <p>
          The name of the optional par