com.sequoiadb.base

类 DBCursor

java.lang.Object

com.sequoiadb.base.DBCursor

public class DBCursor
extends Object

方法概要

方法

限定符和类型	方法和说明
void	close()
BSONObject	getCurrent()
BSONObject	getNext()
byte[]	getNextRaw()
boolean	hasNext()
boolean	hasNextRaw()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

hasNext

public boolean hasNext()
                throws BaseException

返回:

true for next data exists while false for not

抛出:

BaseException

hasNextRaw

public boolean hasNextRaw()
                   throws BaseException

抛出:

BaseException

getNext

public BSONObject getNext()
                   throws BaseException

返回:

the next date or null if the cursor is empty or the cursor is closed

抛出:

BaseException

getNextRaw

public byte[] getNextRaw()
                  throws BaseException

返回:

a byte array of raw date of next record or null if the cursor is empty

抛出:

BaseException

getCurrent

public BSONObject getCurrent()
                      throws BaseException

返回:

the current date or null if the cursor is empty

抛出:

BaseException

close

public void close()
           throws BaseException

抛出:

BaseException