Application.LeavingBackground Event
Definition
Important
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Occurs when the app moves from the background to the foreground.
public:
virtual event LeavingBackgroundEventHandler ^ LeavingBackground;// Register
event_token LeavingBackground(LeavingBackgroundEventHandler const& handler) const;
// Revoke with event_token
void LeavingBackground(event_token const* cookie) const;
// Revoke with event_revoker
Application::LeavingBackground_revoker LeavingBackground(auto_revoke_t, LeavingBackgroundEventHandler const& handler) const;public event LeavingBackgroundEventHandler LeavingBackground;function onLeavingBackground(eventArgs) { /* Your code */ }
application.addEventListener("leavingbackground", onLeavingBackground);
application.removeEventListener("leavingbackground", onLeavingBackground);
- or -
application.onleavingbackground = onLeavingBackground;Public Custom Event LeavingBackground As LeavingBackgroundEventHandler Event Type
Windows requirements
| Device family |
Windows 10 Anniversary Edition (introduced in 10.0.14393.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v3.0)
|
Remarks
The LeavingBackground event runs in the same apartment it was registered in.