ITransformProperty::get_EvaluationFunction method
The get_EvaluationFunction method retrieves the evaluation function used for a transform.
Syntax
HRESULT get_EvaluationFunction(
[out] EVALUATION_CURVE_TYPE *peFunction
);
Parameters
-
peFunction [out]
-
A value from the EVALUATION_CURVE_TYPE enumeration describing the evaluation function used to calculate intermediary data between property points.
Return value
The method returns an HRESULT of S_OK for success, or a standard COM error code for failure.
Remarks
The default curve value, if not specified, is StepEvaluation.
Requirements
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
| Library |
|