PaymentDeviceConnection.PaymentDeviceVoidTransactionRequested 事件

定义

命名空间:

Windows.Devices.PointOfService.Provider

/// [Windows.Foundation.Metadata.Experimental]
/// [add: Windows.Foundation.Metadata.Experimental]
/// [remove: Windows.Foundation.Metadata.Experimental]
// Register
event_token PaymentDeviceVoidTransactionRequested(TypedEventHandler<PaymentDeviceConnection, PaymentDeviceVoidTransactionRequestEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
PaymentDeviceConnection::PaymentDeviceVoidTransactionRequested_revoker PaymentDeviceVoidTransactionRequested(auto_revoke_t, TypedEventHandler<PaymentDeviceConnection, PaymentDeviceVoidTransactionRequestEventArgs const&> const& handler) const;

[Windows.Foundation.Metadata.Experimental]
[add: Windows.Foundation.Metadata.Experimental]
[remove: Windows.Foundation.Metadata.Experimental]
public event TypedEventHandler<PaymentDeviceConnection,PaymentDeviceVoidTransactionRequestEventArgs> PaymentDeviceVoidTransactionRequested;

function onPaymentDeviceVoidTransactionRequested(eventArgs) { /* Your code */ }
paymentDeviceConnection.addEventListener("paymentdevicevoidtransactionrequested", onPaymentDeviceVoidTransactionRequested);
paymentDeviceConnection.removeEventListener("paymentdevicevoidtransactionrequested", onPaymentDeviceVoidTransactionRequested);
- or -
paymentDeviceConnection.onpaymentdevicevoidtransactionrequested = onPaymentDeviceVoidTransactionRequested;

Public Custom Event PaymentDeviceVoidTransactionRequested As TypedEventHandler(Of PaymentDeviceConnection, PaymentDeviceVoidTransactionRequestEventArgs) 

事件类型

TypedEventHandler<PaymentDeviceConnection,PaymentDeviceVoidTransactionRequestEventArgs>

属性

ExperimentalAttribute