ITBasicAudioTerminal::put_Volume method (tapi3if.h)
The put_Volume method sets the volume.
Syntax
HRESULT put_Volume(
[in] long lVolume
);
Parameters
[in] lVolume
The volume property is a value between 0 and FFFF, representing a set of logarithmic steps. Not all devices support as many distinguishable steps.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Method succeeded. |
|
Insufficient memory exists to perform the operation. |
|
A terminal must be selected before the volume can be adjusted. |
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |