The group data for a boundary and the members:

The following information shows the group data
allowed by the objects and the boundary types.
An error code is returned by the functions if a wrong type
of group data is set.

Mill Boundary Group:
Part Boundary:
Boundary: Offset
Boundary members: Offset
Blank Boundary:
Boundary: Offset
Boundary members: Offset
Check Boundary:
Boundary: Offset
Boundary members: Offset
Trim Boundary:
Boundary: Offset
Boundary members: Offset

Turn Boundary Group:
Part Boundary:
Boundary: Offset
Boundary members: Offset
Blank Boundary:
Boundary members: Offset