Make a decision on multiple inheritance vs mixins (esp for Instance)

Registered by Steve McLellan

See etherpad; how do we handle multiple derived classes that just add or override one function? Is multiple inheritance the answer? Coding work may come out of this.

Blueprint information

Status:
Complete
Approver:
ruhe
Priority:
Undefined
Drafter:
Steve McLellan
Direction:
Needs approval
Assignee:
None
Definition:
Obsolete
Series goal:
None
Implementation:
Unknown
Milestone target:
None
Completed by
ruhe

Related branches

Sprints

Whiteboard

After accepting https://review.openstack.org/#/c/100344/ fixing multiple inheritance issues and improving method resolution algorithm to be useful for mix ins this BP is probably obsolete

@Steve, please let me know if you think that this BP shouldn't be marked as obsolete

(?)

Work Items

This blueprint contains Public information 
Everyone can see this information.