程序包 ohos.agp.components

接口 Picker.ValueChangedListener

封闭类:

Picker

public static interface Picker.ValueChangedListener

Listens for value change events of a Picker instance.

The onValueChanged(ohos.agp.components.Picker, int, int) method in ValueChangedListener is invoked to process value change events of a Picker instance.

方法概要

限定符和类型	方法	说明
void	onValueChanged(Picker picker, int last, int next)	Listens for and processes value change events of a Picker instance.

方法详细资料

onValueChanged

void onValueChanged(Picker picker,
                    int last,
                    int next)

Listens for and processes value change events of a Picker instance.

参数:

picker - Indicates the Picker instance to listen for.

last - Indicates the last value.

next - Indicates the next value.

从以下版本开始:

4