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ITAutomatedPhoneControl::get_AutoVolumeControlStep method (tapi3if.h)

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The get_AutoVolumeControlStep method retrieves the current value of the AutoVolumeControlStep property. The property determines the amount that the phone volume is adjusted when the volume button is pressed.

Syntax

HRESULT get_AutoVolumeControlStep(
  [out] long *plStepSize
);

Parameters

[out] plStepSize

Volume control step. The default value of the AutoVolumeControlStep property is 4096.

Return value

If the method succeeds, it returns S_OK. Otherwise, it returns an error value.

Requirements

Requirement Value
Target Platform Windows
Header tapi3if.h (include Tapi3.h)
Library Uuid.lib
DLL Tapi3.dll

See also

ITAutomatedPhoneControl

put_AutoKeypadTones

put_AutoVolumeControlStep