Part of lp.registry.interfaces
| Interface | IMentoringOffer | An offer of mentoring help. |
| Interface | IHasMentoringOffers | Used for objects which have mentoring offers. |
| Interface | ICanBeMentored | Used for objects which can have mentoring offered or retracted. |
| Interface | IMentoringOfferSet | An object which gives us an overview of mentorship in Launchpad. |