BluetoothDevice.RequestAccessAsync 方法

定义

命名空间:

Windows.Devices.Bluetooth

用于请求对蓝牙设备的显式访问。 这会调用设备许可，必须在 UI 线程上调用。

public:
 virtual IAsyncOperation<DeviceAccessStatus> ^ RequestAccessAsync() = RequestAccessAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<DeviceAccessStatus> RequestAccessAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<DeviceAccessStatus> RequestAccessAsync();

function requestAccessAsync()

Public Function RequestAccessAsync () As IAsyncOperation(Of DeviceAccessStatus)

返回

IAsyncOperation<DeviceAccessStatus>

异步操作完成后，返回 DeviceAccessStatus 枚举值。

属性

RemoteAsyncAttribute

Windows 要求

设备系列	Windows 10 Anniversary Edition (在 10.0.14393.0 - for Xbox, see UWP features that aren't yet supported on Xbox 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v3.0 中引入)
应用功能	bluetooth