Barometer.ReadingChanged 事件

定義

命名空間:

Windows.Devices.Sensors

每次條碼計感應器報告新值時發生。

// 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) 

事件類型

TypedEventHandler<Barometer,BarometerReadingChangedEventArgs>

備註

應用程式可以註冊此事件處理常式以取得感應器讀數。 應用程式必須建立所需的 ReportInterval。 這會設定 ReadingChanged 事件的頻率。