AcAxRotate

HRESULT AXAUTOEXP AcAxRotate(
    AcAxObjectRef& objRef, 
    VARIANT basePoint, 
    double rotationAngle
);

axboiler.h

Rotates the specified object using the given angle and base point.

Except for the datatype of the first parameter, this function is identical to the overload that takes an object ID parameter.

Parameters	Description
objRef	Input object reference of object to rotate
basePoint	VARIANT containing a SAFEARRAY of doubles (VT_R8)
rotationAngle	Input angle in radians