ITStreamQualityControl::GetRange method
[ This method is not available for use in Windows Vista, Windows Server 2008, and subsequent versions of the operating system. The RTC Client API provides similar functionality.]
The GetRange method gets the range of valid values for a given stream quality property.
Syntax
HRESULT GetRange(
[in] StreamQualityProperty Property,
[out] long *plMin,
[out] long *plMax,
[out] long *plSteppingDelta,
[out] long *plDefault,
[out] TAPIControlFlags *plFlags
);
Parameters
-
Property [in]
-
Member of the StreamQualityProperty enum.
-
plMin [out]
-
Minimum valid value for the input property.
-
plMax [out]
-
Maximum valid value for the input property.
-
plSteppingDelta [out]
-
Increment by which the property value can be increased or decreased.
-
plDefault [out]
-
Default value for the Property parameter.
-
plFlags [out]
-
Value of the TAPIControlFlags enum indicating how the Property value is controlled.
Return value
This method can return one of these values.
Return code | Description |
---|---|
|
Method succeeded. |
|
Insufficient memory exists to perform the operation. |
Requirements
Requirement | Value |
---|---|
TAPI version |
Requires TAPI 3.1 |
Header |
|
Library |
|
DLL |
|