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ProximitySensor.ReadingChanged 事件

定義

每次鄰近感應器報告新的值時發生。

// Register
event_token ReadingChanged(TypedEventHandler<ProximitySensor, ProximitySensorReadingChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ProximitySensor::ReadingChanged_revoker ReadingChanged(auto_revoke_t, TypedEventHandler<ProximitySensor, ProximitySensorReadingChangedEventArgs const&> const& handler) const;
public event TypedEventHandler<ProximitySensor,ProximitySensorReadingChangedEventArgs> ReadingChanged;
function onReadingChanged(eventArgs) { /* Your code */ }
proximitySensor.addEventListener("readingchanged", onReadingChanged);
proximitySensor.removeEventListener("readingchanged", onReadingChanged);
- or -
proximitySensor.onreadingchanged = onReadingChanged;
Public Custom Event ReadingChanged As TypedEventHandler(Of ProximitySensor, ProximitySensorReadingChangedEventArgs) 

事件類型

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。

適用於