API Reference > geometry-core > Curve > CurveExtendOptions > resolveVariantCurveExtendParameterToCurveExtendMode resolveVariantCurveExtendParameterToCurveExtendMode MethodStatic Given an ExtendParameter, isolate the particular CurveExtendOptions in effect at an end. Return undefined if param === false return the (strongly typed) pointer to the param if it is a single CurveExtendOptions. Return dereferenced array entry 0 or 1 if the param is an array of CurveExtendOptions. resolveVariantCurveExtendParameterToCurveExtendMode(param: VariantCurveExtendParameter, endIndex: 0 | 1): CurveExtendMode Parameter Type Description param VariantCurveExtendParameter endIndex 0 | 1 Returns - CurveExtendMode Defined in core/geometry/src/curve/CurveExtendMode.ts Line 33 Last Updated: 13 June, 2024