Barometer.ReadingChanged 事件

定义

命名空间:

Windows.Devices.Sensors

每次晴雨表传感器报告新值时发生。

// Register
event_token ReadingChanged(TypedEventHandler<Barometer, BarometerReadingChangedEventArgs const&> const& handler) const;

// Revoke with event_token
void ReadingChanged(event_token const* cookie) const;

// Revoke with event_revoker
Barometer::ReadingChanged_revoker ReadingChanged(auto_revoke_t, TypedEventHandler<Barometer, BarometerReadingChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<Barometer,BarometerReadingChangedEventArgs> ReadingChanged;

function onReadingChanged(eventArgs) { /* Your code */ }
barometer.addEventListener("readingchanged", onReadingChanged);
barometer.removeEventListener("readingchanged", onReadingChanged);
- or -
barometer.onreadingchanged = onReadingChanged;

Public Custom Event ReadingChanged As TypedEventHandler(Of Barometer, BarometerReadingChangedEventArgs) 

事件类型

TypedEventHandler<Barometer,BarometerReadingChangedEventArgs>

注解

应用程序可以注册此事件处理程序以获取传感器读数。 应用程序必须建立所需的 ReportInterval。 这会设置 ReadingChanged 事件的频率。