SystemButtonEventController.CreateForDispatcherQueue(DispatcherQueue) Method
Definition
Important
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Creates a SystemButtonEventController object on the specified dispatcher queue.
All events are fired on the queue thread.
public:
static SystemButtonEventController ^ CreateForDispatcherQueue(DispatcherQueue ^ queue); static SystemButtonEventController CreateForDispatcherQueue(DispatcherQueue const& queue);public static SystemButtonEventController CreateForDispatcherQueue(DispatcherQueue queue);function createForDispatcherQueue(queue)Public Shared Function CreateForDispatcherQueue (queue As DispatcherQueue) As SystemButtonEventControllerParameters
- queue
- DispatcherQueue
The DispatcherQueue for managing prioritized tasks that execute in a serial fashion on a thread.
Returns
A SystemButtonEventController.
Remarks
This API is intended for use by Accessibility tools as a low level hook for intercepting events from hardware system buttons.
SystemButtonEventController event registration applies system wide and is first-come, first-served. If an application or service sets a SystemButtonEventController event Handled property to true, applications or services that registered after that app or service for the same event notification will not receive the notification.