SystemNavigationManager.BackRequested 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 when the user invokes the system provided button, gesture, or voice command for back-navigation.
// Register
event_token BackRequested(EventHandler<BackRequestedEventArgs> const& handler) const;
// Revoke with event_token
void BackRequested(event_token const* cookie) const;
// Revoke with event_revoker
SystemNavigationManager::BackRequested_revoker BackRequested(auto_revoke_t, EventHandler<BackRequestedEventArgs> const& handler) const;
public event System.EventHandler<BackRequestedEventArgs> BackRequested;
function onBackRequested(eventArgs) { /* Your code */ }
systemNavigationManager.addEventListener("backrequested", onBackRequested);
systemNavigationManager.removeEventListener("backrequested", onBackRequested);
- or -
systemNavigationManager.onbackrequested = onBackRequested;
Public Custom Event BackRequested As EventHandler(Of BackRequestedEventArgs)
Event Type
Applies to
Opinia
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