程序包 ohos.agp.components

接口 ComponentTreeObserver.ScrollChangedListener

封闭类:

ComponentTreeObserver

public static interface ComponentTreeObserver.ScrollChangedListener

Callback to be invoked when any element in the component hierarchy has been scrolled.

This listener is defined by ComponentTreeObserver.

从以下版本开始:

3

方法概要

限定符和类型	方法	说明
void	onScrolled()	Callback method to be invoked when any element in the component hierarchy has been scrolled.

方法详细资料

onScrolled

void onScrolled()

Callback method to be invoked when any element in the component hierarchy has been scrolled.

从以下版本开始:

4