org.h2.mvstore

类 Cursor<K,V>

java.lang.Object

org.h2.mvstore.Cursor<K,V>

类型参数:

K - the key type

V - the value type

所有已实现的接口:

Iterator<K>

public class Cursor<K,V>
extends Object
implements Iterator<K>

A cursor to iterate over elements in ascending order.

方法概要

限定符和类型	方法和说明
K	getKey() Get the last read key if there was one.
V	getValue() Get the last read value if there was one.
boolean	hasNext()
K	next()
void	remove()
void	skip(long n) Skip over that many entries.

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.util.Iterator

forEachRemaining

方法详细资料

hasNext

public boolean hasNext()

指定者:

hasNext 在接口中 Iterator<K>

next

public K next()

指定者:

next 在接口中 Iterator<K>

getKey

public K getKey()

Get the last read key if there was one.

返回:

the key or null

getValue

public V getValue()

Get the last read value if there was one.

返回:

the value or null

skip

public void skip(long n)

Skip over that many entries. This method is relatively fast (for this map implementation) even if many entries need to be skipped.

参数:

n - the number of entries to skip

remove

public void remove()

指定者:

remove 在接口中 Iterator<K>