DispatcherQueue.ShutdownCompleted 事件

定義

命名空間:

Microsoft.UI.Dispatching

呼叫 ShutdownQueue 或 ShutdownQueueAsync 時引發。 如需引發之事件的完整清單，以及順序為何，請參閱 ShutdownQueueAsync的。

// Register
event_token ShutdownCompleted(TypedEventHandler<DispatcherQueue, IInspectable const&> const& handler) const;

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

// Revoke with event_revoker
DispatcherQueue::ShutdownCompleted_revoker ShutdownCompleted(auto_revoke_t, TypedEventHandler<DispatcherQueue, IInspectable const&> const& handler) const;

public event TypedEventHandler<DispatcherQueue,object> ShutdownCompleted;

function onShutdownCompleted(eventArgs) { /* Your code */ }
dispatcherQueue.addEventListener("shutdowncompleted", onShutdownCompleted);
dispatcherQueue.removeEventListener("shutdowncompleted", onShutdownCompleted);
- or -
dispatcherQueue.onshutdowncompleted = onShutdownCompleted;

Public Custom Event ShutdownCompleted As TypedEventHandler(Of DispatcherQueue, Object) 

事件類型

TypedEventHandler<DispatcherQueue,Object>

TypedEventHandler<DispatcherQueue,IInspectable>

範例

// Invoked after the DispatcherQueue event loop exits.
_dispatcherQueue.ShutdownCompleted += (s, e) =>
{
    // clean up state
};

備註

在事件迴圈結束時， ShutdownCompleted 事件會從事件 迴圈執行緒引發 。 您可以使用此事件的處理常式，清除在專用線程上維護的夥伴元件所維護的任何狀態。

另請參閱

• ShutdownQueueAsync()
• TryEnqueue(DispatcherQueuePriority, DispatcherQueueHandler)