WebUIApplication.LeavingBackground Evento

Definizione

Si verifica quando l'app sta per lasciare lo sfondo e prima che venga visualizzata l'interfaccia utente dell'app.

public:
 static event LeavingBackgroundEventHandler ^ LeavingBackground;
// Register
static event_token LeavingBackground(LeavingBackgroundEventHandler const& handler) const;

// Revoke with event_token
static void LeavingBackground(event_token const* cookie) const;

// Revoke with event_revoker
static WebUIApplication::LeavingBackground_revoker LeavingBackground(auto_revoke_t, LeavingBackgroundEventHandler const& handler) const;
public static event LeavingBackgroundEventHandler LeavingBackground;
function onLeavingBackground(eventArgs) { /* Your code */ }
Windows.UI.WebUI.WebUIApplication.addEventListener("leavingbackground", onLeavingBackground);
Windows.UI.WebUI.WebUIApplication.removeEventListener("leavingbackground", onLeavingBackground);
- or -
Windows.UI.WebUI.WebUIApplication.onleavingbackground = onLeavingBackground;
Public Shared Custom Event LeavingBackground As LeavingBackgroundEventHandler 

Tipo evento

Requisiti Windows

Famiglia di dispositivi
Windows 10 Anniversary Edition (è stato introdotto in 10.0.14393.0)
API contract
Windows.Foundation.UniversalApiContract (è stato introdotto in v3.0)

Si applica a