ExpPointerInputObserver.PointerCaptureLost 事件

定義

命名空間:

Microsoft.UI.Input.Experimental

// Register
event_token PointerCaptureLost(TypedEventHandler<ExpPointerInputObserver, ExpPointerEventArgs const&> const& handler) const;

// Revoke with event_token
void PointerCaptureLost(event_token const* cookie) const;

// Revoke with event_revoker
ExpPointerInputObserver::PointerCaptureLost_revoker PointerCaptureLost(auto_revoke_t, TypedEventHandler<ExpPointerInputObserver, ExpPointerEventArgs const&> const& handler) const;

public event TypedEventHandler<ExpPointerInputObserver,ExpPointerEventArgs> PointerCaptureLost;

function onPointerCaptureLost(eventArgs) { /* Your code */ }
expPointerInputObserver.addEventListener("pointercapturelost", onPointerCaptureLost);
expPointerInputObserver.removeEventListener("pointercapturelost", onPointerCaptureLost);
- or -
expPointerInputObserver.onpointercapturelost = onPointerCaptureLost;

Public Custom Event PointerCaptureLost As TypedEventHandler(Of ExpPointerInputObserver, ExpPointerEventArgs) 

事件類型

TypedEventHandler<ExpPointerInputObserver,ExpPointerEventArgs>