Outputs
Here you will find an Array with all point indices in the order in which the points are used on the spline segments.
Here you will find an Array with the point numbers of each spline segment.
In this Array you will find the Boole information for all segments with regard to whether they are open or closed.
Outline Count[-2147483648..2147483647]
This integer count lets you know the number of segments on the spline.