nl: returns the id given by the given entry 's parent link , or null if it has no parent link . concode_field_sep boolean forward concode_elem_sep Logger LOGGER concode_field_sep Comparator<BaseContentEntry<?>> getUpdatedComparator concode_elem_sep void setContent concode_elem_sep Comparator<BaseContentEntry<?>> getTitleComparator concode_elem_sep int compare concode_elem_sep int compare concode_elem_sep String getXhtmlContent concode_elem_sep Comparator<BaseContentEntry<?>> getReverseUpdatedComparator concode_elem_sep void setParentId concode_elem_sep void setParent
code: String function ( BaseContentEntry < ? > arg0 ) { Link loc0 = arg0 . getLink ( SitesLink . Rel . PARENT , ILink . Type . ATOM ) ; if ( loc0 == null ) { return null ; } return loc0 . getHref ( ) ; }