ExpFocusObserver.LostFocus 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.
// Register
event_token LostFocus(TypedEventHandler<ExpFocusObserver, ExpFocusChangedEventArgs const&> const& handler) const;
// Revoke with event_token
void LostFocus(event_token const* cookie) const;
// Revoke with event_revoker
ExpFocusObserver::LostFocus_revoker LostFocus(auto_revoke_t, TypedEventHandler<ExpFocusObserver, ExpFocusChangedEventArgs const&> const& handler) const;public event TypedEventHandler<ExpFocusObserver,ExpFocusChangedEventArgs> LostFocus;function onLostFocus(eventArgs) { /* Your code */ }
expFocusObserver.addEventListener("lostfocus", onLostFocus);
expFocusObserver.removeEventListener("lostfocus", onLostFocus);
- or -
expFocusObserver.onlostfocus = onLostFocus;Public Custom Event LostFocus As TypedEventHandler(Of ExpFocusObserver, ExpFocusChangedEventArgs)