PaymentMediator.CanMakePaymentAsync(PaymentRequest) 方法

定义

命名空间:

Windows.ApplicationModel.Payments

此方法检查是否可以在 paymentRequest 上付款。

public:
 virtual IAsyncOperation<PaymentCanMakePaymentResult ^> ^ CanMakePaymentAsync(PaymentRequest ^ paymentRequest) = CanMakePaymentAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<PaymentCanMakePaymentResult> CanMakePaymentAsync(PaymentRequest const& paymentRequest);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<PaymentCanMakePaymentResult> CanMakePaymentAsync(PaymentRequest paymentRequest);

function canMakePaymentAsync(paymentRequest)

Public Function CanMakePaymentAsync (paymentRequest As PaymentRequest) As IAsyncOperation(Of PaymentCanMakePaymentResult)

参数

paymentRequest

PaymentRequest

要检查的付款请求。

返回

IAsyncOperation<PaymentCanMakePaymentResult>

返回一个异步操作，该操作以 bool 完成，指示是否可以付款。

属性

RemoteAsyncAttribute

Windows 要求

设备系列	Windows 10 Fall Creators Update (在 10.0.16299.0 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v5.0 中引入)