On MAC platform, the ABPerson class has a parentGroups attribute, which tells us which groups the person belongs to. But On IOS platform, there is no such method or property..
How to find out the parent groups of a person? Do I needs to search through all groups one by one?
Thanks.
another thread mentioned ABPersonCopyParentGroups — but this is wrong -n.a. on ios.
there is no api call so doing this directly is needed
*typed inline, no guarantees — there are likely typos!