1"ScHeaderFieldsObj";"com::sun::star::util::XRefreshable";"refresh()" 2"ScHeaderFieldsObj";"com::sun::star::util::XRefreshable";"addRefreshListener()" 3"ScHeaderFieldsObj";"com::sun::star::util::XRefreshable";"removeRefreshListener()" 4"ScHeaderFieldsObj";"com::sun::star::container::XElementAccess";"getElementType()" 5"ScHeaderFieldsObj";"com::sun::star::container::XElementAccess";"hasElements()" 6"ScHeaderFieldsObj";"com::sun::star::container::XEnumerationAccess";"createEnumeration()" 7