sketch.segment.node.id
Syntax
Get the node ID number, a unique number assigned by the code when it is created.
i - the node ID number
p - a pointer to a node, or
sp - sketch set pointer and
i2 - index of a segment along the path; the ID of the node at the end of that segment is returned (compatibility form for contiguous linear paths)
sketch.segment.node.group.remove
sketch.segment.node.isgroup
9.8.54