1
Parent
A code to indicate a parent relationship.
2
Child
A code to indicate a child relationship.
3
Peer, internal
A code to indicate an internal peer relationship.
4
Peer, external
A code to indicate an external peer relationship.
5
Finish to start constraint
A code to indicate a finish to start constraint relationship.
6
Start to start constraint
A code to indicate a start to start constraint relationship.
7
Finish to finish constraint
A code to indicate a finish to finish constraint relationship.
8
Start to finish constraint
A code to indicate a start to finish constraint relationship.