PerceptionInfraredFrameSourceWatcher.SourceAdded 事件

定義

命名空間:

Windows.Devices.Perception

訂閱 SourceAdded 事件。

/// [add: Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSourceWatcher may be unavailable after Windows Creator Update.  Use Windows.Devices.Enumeration.DeviceWatcher instead.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSourceWatcher may be unavailable after Windows Creator Update.  Use Windows.Devices.Enumeration.DeviceWatcher instead.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
// Register
event_token SourceAdded(TypedEventHandler<PerceptionInfraredFrameSourceWatcher, PerceptionInfraredFrameSourceAddedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
PerceptionInfraredFrameSourceWatcher::SourceAdded_revoker SourceAdded(auto_revoke_t, TypedEventHandler<PerceptionInfraredFrameSourceWatcher, PerceptionInfraredFrameSourceAddedEventArgs const&> const& handler) const;

[add: Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSourceWatcher may be unavailable after Windows Creator Update.  Use Windows.Devices.Enumeration.DeviceWatcher instead.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
[remove: Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSourceWatcher may be unavailable after Windows Creator Update.  Use Windows.Devices.Enumeration.DeviceWatcher instead.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
public event TypedEventHandler<PerceptionInfraredFrameSourceWatcher,PerceptionInfraredFrameSourceAddedEventArgs> SourceAdded;

function onSourceAdded(eventArgs) { /* Your code */ }
perceptionInfraredFrameSourceWatcher.addEventListener("sourceadded", onSourceAdded);
perceptionInfraredFrameSourceWatcher.removeEventListener("sourceadded", onSourceAdded);
- or -
perceptionInfraredFrameSourceWatcher.onsourceadded = onSourceAdded;

Public Custom Event SourceAdded As TypedEventHandler(Of PerceptionInfraredFrameSourceWatcher, PerceptionInfraredFrameSourceAddedEventArgs) 

事件類型

TypedEventHandler<PerceptionInfraredFrameSourceWatcher,PerceptionInfraredFrameSourceAddedEventArgs>

屬性

DeprecatedAttribute

備註

呼叫 Start 方法時，系統會針對系統已知的每個基礎結構畫面來源引發此事件，然後引發 EnumerationCompleted 事件。 後續新增的新基礎結構畫面來源將會觸發其他 SourceAdded 事件。