程序包 org.meteoinfo.dataframe.impl

类 WindowFunction

java.lang.Object

org.meteoinfo.dataframe.impl.WindowFunction

所有已实现的接口:

Function<LocalDateTime,Object>

public class WindowFunction
extends Object
implements Function<LocalDateTime,Object>

作者:

Yaqiang Wang

构造器概要

构造器

构造器	说明
WindowFunction(TemporalAmount period)	Constructor

方法概要

修饰符和类型	方法	说明
Object	apply(LocalDateTime value)	Perform computation on the specified input value and return the result.
TemporalAmount	getPeriod()	Get period

从类继承的方法 java.lang.Object

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

构造器详细资料

WindowFunction

public WindowFunction(TemporalAmount period)

Constructor

参数:

period - Period

方法详细资料

getPeriod

public TemporalAmount getPeriod()

Get period

返回:

Period

apply

public Object apply(LocalDateTime value)

从接口复制的说明: Function

Perform computation on the specified input value and return the result.

指定者:

apply 在接口中 Function<LocalDateTime,Object>

参数:

value - the input value

返回:

the result