程序包 ohos.agp.render

类 RegionIterator

java.lang.Object

ohos.agp.render.RegionIterator

public class RegionIterator
extends Object

Represents the iterator of Region.

从以下版本开始:

3

构造器概要

构造器

构造器	说明
RegionIterator(Region region)	Default constructor used to create a RegionIterator instance.

方法概要

限定符和类型	方法	说明
boolean	next(Rect rect)	Iterates over the next Region object.

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

RegionIterator

public RegionIterator(Region region)

Default constructor used to create a RegionIterator instance.

参数:

region - Indicates the Region object to be placed in the iterator.

从以下版本开始:

4

方法详细资料

next

public final boolean next(Rect rect)

Iterates over the next Region object.

参数:

rect - Indicates the rectangle holding the Region object for iteration.

返回:

Returns true if the iterator has at least one Region object; returns false otherwise.

从以下版本开始:

4