| 构造器 | 说明 |
|---|---|
RegionIterator(Region region) |
Default constructor used to create a
RegionIterator instance. |
public RegionIterator(Region region)
RegionIterator instance.region - Indicates the Region object to be placed in the iterator.public final boolean next(Rect rect)
Region object.rect - Indicates the rectangle holding the Region object for iteration.true if the iterator has at least one Region object; returns false
otherwise.