WebUIApplication.LeavingBackground Evento

Definição

Namespace:

Windows.UI.WebUI

Ocorre quando o aplicativo está prestes a sair da tela de fundo e antes que a interface do usuário do aplicativo seja mostrada.

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 de evento

LeavingBackgroundEventHandler

Requisitos do Windows

Família de dispositivos	Windows 10 Anniversary Edition (introduzida na 10.0.14393.0)
API contract	Windows.Foundation.UniversalApiContract (introduzida na v3.0)