MobileBroadbandNetwork.GetVoiceCallSupportAsync 方法

定义

命名空间:

Windows.Networking.NetworkOperators

异步检索一个值，该值指示此网络当前是否支持语音呼叫。

public:
 virtual IAsyncOperation<bool> ^ GetVoiceCallSupportAsync() = GetVoiceCallSupportAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<bool> GetVoiceCallSupportAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<bool> GetVoiceCallSupportAsync();

function getVoiceCallSupportAsync()

Public Function GetVoiceCallSupportAsync () As IAsyncOperation(Of Boolean)

返回

IAsyncOperation<Boolean>

IAsyncOperation<bool>

异步检索操作。 成功完成后， 包含一个值，该值指示网络是否支持语音呼叫 (是否为 true) 。

属性

RemoteAsyncAttribute

Windows 要求

应用功能	cellularDeviceControl cellularDeviceIdentity