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IRTCClient::PreferredVolume (Windows Embedded CE 6.0)

  • Статья

1/6/2010

This method sets or gets the preferred volume on an audio device.

Syntax

HRESULT put_PreferredVolume(
  RTC_AUDIO_DEVICE enDevice,
  long lVolume
);
HRESULT get_PreferredVolume(
  RTC_AUDIO_DEVICE enDevice,
  long* plVolume
);

Parameters

  • enDevice
    [in] An RTC_AUDIO_DEVICE enumeration value specifying the audio media type for the volume.

  • lVolume, plVolume
    [in, out] Current volume setting.

    The valid volume range is 0x0000 to 0xFFFF.

Return Value

This method can return an RTC_E_ constant.

Remarks

The preferred volume value persists for each user even after the application is shut down.

Requirements

Header rtccore.h, rtccore.idl
Library uuid.lib
Windows Embedded CE Windows CE .NET 4.0 and later

See Also

Reference

IRTCClient
RTC_AUDIO_DEVICE