Parameters
- multipart
- The multipart to copy and update.
- extrapolateMethod
- The method to use when extrapolating the M-values. For example, if set to ExtrapolateMMethod.ExtrapolateBefore, then only the points before the start point of the range will be updated.
- startPartIndex
- The index of the part which contains the start point of the extrapolate range.
- startPointIndex
- The index of the start point of the extrapolate range. The index is relative to the start part.
- endPartIndex
- The index of the part which contains the end point of the extrapolate range.
- endPointIndex
- The index of the end point of the extrapolate range. The index is relative to the end part.
Return Value
An updated version of the input multipart.