AppWindow.CloseRequested Event
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs after the window starts to close, but before it is closed and before the Closed event occurs.
// Register
event_token CloseRequested(TypedEventHandler<AppWindow, AppWindowCloseRequestedEventArgs const&> const& handler) const;
// Revoke with event_token
void CloseRequested(event_token const* cookie) const;
// Revoke with event_revoker
AppWindow::CloseRequested_revoker CloseRequested(auto_revoke_t, TypedEventHandler<AppWindow, AppWindowCloseRequestedEventArgs const&> const& handler) const;public event TypedEventHandler<AppWindow,AppWindowCloseRequestedEventArgs> CloseRequested;function onCloseRequested(eventArgs) { /* Your code */ }
appWindow.addEventListener("closerequested", onCloseRequested);
appWindow.removeEventListener("closerequested", onCloseRequested);
- or -
appWindow.oncloserequested = onCloseRequested;Public Custom Event CloseRequested As TypedEventHandler(Of AppWindow, AppWindowCloseRequestedEventArgs) Event Type
Remarks
Important
This event occurs only when the app has the App Close Confirmation restricted capability (<rescap:Capability Name="confirmAppClose"/>), so it is not applicable to most apps. For more info, see App capability declarations - Restricted capabilities.