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The SetQOS method sets the quality of service level for the call.
Syntax
HRESULT SetQOS(
[in] long lMediaType,
[in] QOS_SERVICE_LEVEL ServiceLevel
);
Parameters
[in] lMediaType
Media type of call.
[in] ServiceLevel
QOS_SERVICE_LEVEL indicator of desired QOS level for call.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Method succeeded. |
|
The lMediaType parameter is not a valid media type. |
|
Insufficient memory exists to perform the operation. |
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |