[Deprecated. This API may be removed from future releases of Windows.]
AddProp method adds a property to the property setter, with an array of time-value pairs defining the value of the property over a range of time.
HRESULT AddProp( [in] DEXTER_PARAM Param, [in] DEXTER_VALUE *paValue );
DEXTER_PARAM structure that specifies the property. The nValues member of the structure must equal the size of the array given in the paValue parameter.
Pointer to an array of DEXTER_VALUE structures that contain time-value pairs. The array must be in ascending time order. The times are relative to the starting time of the effect or transition.
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
The first DEXTER_VALUE structure must specify a reference time of zero and an interpolation flag (dwInterp) of DEXTERF_JUMP, or the method returns an error.
The header file Qedit.h is not compatible with Direct3D headers later than version 7.
To obtain Qedit.h, download the Microsoft Windows SDK Update for Windows Vista and .NET Framework 3.0. Qedit.h is not available in the Microsoft Windows SDK for Windows 7 and .NET Framework 3.5 Service Pack 1.