com.sh.javax.datastore

类 DsIterator

java.lang.Object

com.sh.javax.datastore.DsIterator

public class DsIterator
extends java.lang.Object

Description: 数据集迭代嚣

Title:首亨软件 - TSS/CRM等

从以下版本开始:

2020年5月9日

版本:

3.0

作者:

江兴春

构造器概要

构造器

构造器和说明
DsIterator(Datastore ds)
DsIterator(Datastore ds, int rowNo)

方法概要

限定符和类型	方法和说明
void	forEach(java.util.function.BiConsumer<? super RowInfo,? super DsIterator> action)
void	forEach(java.util.function.Consumer<? super RowInfo> action)
RowInfo	getCurRowInfo()
RowInfo	getRowInfoByRowNo(int rowNo)
boolean	hasNext()
boolean	hasPrevious()
boolean	hasTerminate()
boolean	isFirstRow() 是否第一行
boolean	isLastRow()
RowInfo	next()
boolean	previous()
int	rowCount()
int	rowNo()
RowInfo	setRowNo(int rowNo) 修改当前的索引号
void	terminate()

从类继承的方法 java.lang.Object

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

构造器详细资料

DsIterator

public DsIterator(Datastore ds)

DsIterator

public DsIterator(Datastore ds,
                  int rowNo)

方法详细资料

hasNext

public boolean hasNext()

next

public RowInfo next()

setRowNo

public RowInfo setRowNo(int rowNo)

修改当前的索引号

参数:

rowNo - 行号，从1开始

返回:

RowInfo

previous

public boolean previous()

hasPrevious

public boolean hasPrevious()

rowNo

public int rowNo()

terminate

public void terminate()

hasTerminate

public boolean hasTerminate()

isFirstRow

public boolean isFirstRow()

是否第一行

返回:

boolean

rowCount

public int rowCount()

isLastRow

public boolean isLastRow()

getCurRowInfo

public RowInfo getCurRowInfo()

getRowInfoByRowNo

public RowInfo getRowInfoByRowNo(int rowNo)

forEach

public void forEach(java.util.function.Consumer<? super RowInfo> action)

forEach

public void forEach(java.util.function.BiConsumer<? super RowInfo,? super DsIterator> action)