/** @since 1.8M1 */ public boolean addDBTreeListField( String fieldName, String fieldPrettyName, int size, boolean multiSelect, boolean relationalStorage, String sql) { if (get(fieldName) == null) { DBTreeListClass list_class = new DBTreeListClass(); list_class.setName(fieldName); list_class.setPrettyName(fieldPrettyName); list_class.setSize(size); list_class.setMultiSelect(multiSelect); list_class.setRelationalStorage(relationalStorage); list_class.setSql(sql); list_class.setObject(this); put(fieldName, list_class); return true; } return false; }