PhoneCall.SendDtmfKeyAsync(DtmfKey, DtmfToneAudioPlayback) Method

Reference

Definition

Namespace:: Windows.ApplicationModel.Calls

Important

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Edit

Asynchronously sends the specified dual tone multi-frequency (DTMF) character to the phone call. Only short tones (burst) are supported.

public:
 virtual IAsyncOperation<PhoneCallOperationStatus> ^ SendDtmfKeyAsync(DtmfKey key, DtmfToneAudioPlayback dtmfToneAudioPlayback) = SendDtmfKeyAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<PhoneCallOperationStatus> SendDtmfKeyAsync(DtmfKey const& key, DtmfToneAudioPlayback const& dtmfToneAudioPlayback);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<PhoneCallOperationStatus> SendDtmfKeyAsync(DtmfKey key, DtmfToneAudioPlayback dtmfToneAudioPlayback);

function sendDtmfKeyAsync(key, dtmfToneAudioPlayback)

Public Function SendDtmfKeyAsync (key As DtmfKey, dtmfToneAudioPlayback As DtmfToneAudioPlayback) As IAsyncOperation(Of PhoneCallOperationStatus)

Parameters

key: DtmfKey

A DtmfKey object representing the DTMF character to send.

dtmfToneAudioPlayback: DtmfToneAudioPlayback

A DtmfToneAudioPlayback object specifying whether or not the audio for the DTMF tones should be played back on the local device.

Returns

IAsyncOperation<PhoneCallOperationStatus>

An asynchronous operation object which, when it completes, contains a PhoneCallOperationStatus object representing the status of the phone call.

Attributes: RemoteAsyncAttribute

Windows requirements

App capabilities

phoneCall

Applies to

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