ClaimedMagneticStripeReader.Closed Evento

Definição

Namespace:

Windows.Devices.PointOfService

Evento gerado quando ClaimedMagneticStripeReader é fechado.

// Register
event_token Closed(TypedEventHandler<ClaimedMagneticStripeReader, ClaimedMagneticStripeReaderClosedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ClaimedMagneticStripeReader::Closed_revoker Closed(auto_revoke_t, TypedEventHandler<ClaimedMagneticStripeReader, ClaimedMagneticStripeReaderClosedEventArgs const&> const& handler) const;

public event TypedEventHandler<ClaimedMagneticStripeReader,ClaimedMagneticStripeReaderClosedEventArgs> Closed;

function onClosed(eventArgs) { /* Your code */ }
claimedMagneticStripeReader.addEventListener("closed", onClosed);
claimedMagneticStripeReader.removeEventListener("closed", onClosed);
- or -
claimedMagneticStripeReader.onclosed = onClosed;

Public Custom Event Closed As TypedEventHandler(Of ClaimedMagneticStripeReader, ClaimedMagneticStripeReaderClosedEventArgs) 

Tipo de evento

TypedEventHandler<ClaimedMagneticStripeReader,ClaimedMagneticStripeReaderClosedEventArgs>

Requisitos do Windows

Família de dispositivos	Windows 10, version 1809 (introduzida na 10.0.17763.0)
API contract	Windows.Foundation.UniversalApiContract (introduzida na v7.0)

Comentários

Quando um aplicativo é suspenso, todos os objetos ClaimedMagneticStripeReader são fechados. Esse evento pode ser útil para determinar quando as conexões do leitor de listras magnéticas precisam ser restabelecidas.

Confira também

• IClosable