ExpFocusObserver.LostFocus 이벤트

정의

네임스페이스:

Microsoft.UI.Input.Experimental

// 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) 

이벤트 유형

TypedEventHandler<ExpFocusObserver,ExpFocusChangedEventArgs>