public Set < String > getRemoveValues ( String fieldName ) { Utils . require ( ! Utils . isEmpty ( fieldName ) , "fieldName" ) ; if ( ! m_valueRemoveMap . containsKey ( fieldName ) ) { return null ; } return new HashSet <> ( m_valueRemoveMap . get ( fieldName ) ) ; }
Get all values marked for removal for the given field . The result will be null if the given field has no values to remove . Otherwise the set is copied .