Hi. I'm trying to set up a model for a Node and a Segment. A Segment exists between Nodes. Each Segment has a node1 and node2 attribute, and each Node can have multiple Segments. I don't seem to be able to model this relationship; I can have either node1 with an inverse of segments, or node 2, but not both.
It's important for me to distinguish which end of a segment a particular Node is associated with (imagine drawing a directed arrow). I feel like this should be straightforward, but I'm stuck. Any suggestions? TIA, Rick _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com