Best constant in all of iOS!
Best constant in all of iOS!
developer.apple.com
CNLabelContactRelationYoungerCousinMothersSiblingsSonOrFathersSistersSon | Apple Developer Documentation
The label for the contact’s mother’s sibling’s younger son or father’s sister’s younger son.
Part of the contact management framework. The label for the contact’s mother’s sibling’s younger son or father’s sister’s younger son.