共用方式為


AllJoynBusAttachment.StateChanged 事件

定義

重要

Windows.Devices.AllJoyn命名空間中的類型已被取代,未來版本的 Windows 可能無法使用。 AllJoyn是 AllSeen 聯盟贊助的開放原始碼探索和通訊協定,適用于物聯網 (IoT) 案例,例如開啟和關閉燈光,以及讀取溫度。 如需 IoTivity LiteIoTivity等替代方案,請參閱 iotivity.org 網站。

發生于匯流排附件的狀態變更時。 AllJoynBusAttachmentState列舉會定義可能的狀態值。

// Register
event_token StateChanged(TypedEventHandler<AllJoynBusAttachment, AllJoynBusAttachmentStateChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
AllJoynBusAttachment::StateChanged_revoker StateChanged(auto_revoke_t, TypedEventHandler<AllJoynBusAttachment, AllJoynBusAttachmentStateChangedEventArgs const&> const& handler) const;
/// [add: Windows.Foundation.Metadata.Deprecated("AllJoynBusAttachment has been deprecated.  For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 786432, "Windows.Foundation.UniversalApiContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("AllJoynBusAttachment has been deprecated.  For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 786432, "Windows.Foundation.UniversalApiContract")]
// Register
event_token StateChanged(TypedEventHandler<AllJoynBusAttachment, AllJoynBusAttachmentStateChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
AllJoynBusAttachment::StateChanged_revoker StateChanged(auto_revoke_t, TypedEventHandler<AllJoynBusAttachment, AllJoynBusAttachmentStateChangedEventArgs const&> const& handler) const;
public event TypedEventHandler<AllJoynBusAttachment,AllJoynBusAttachmentStateChangedEventArgs> StateChanged;
[add: Windows.Foundation.Metadata.Deprecated("AllJoynBusAttachment has been deprecated.  For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 786432, "Windows.Foundation.UniversalApiContract")]
[remove: Windows.Foundation.Metadata.Deprecated("AllJoynBusAttachment has been deprecated.  For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 786432, "Windows.Foundation.UniversalApiContract")]
public event TypedEventHandler<AllJoynBusAttachment,AllJoynBusAttachmentStateChangedEventArgs> StateChanged;
function onStateChanged(eventArgs) { /* Your code */ }
allJoynBusAttachment.addEventListener("statechanged", onStateChanged);
allJoynBusAttachment.removeEventListener("statechanged", onStateChanged);
- or -
allJoynBusAttachment.onstatechanged = onStateChanged;
Public Custom Event StateChanged As TypedEventHandler(Of AllJoynBusAttachment, AllJoynBusAttachmentStateChangedEventArgs) 

事件類型

屬性

Windows 需求

應用程式功能
allJoyn

適用於