A contact with the set of fields the OS made available to the host app.
id is a stable identifier you can keep and later pass to openContact or
deleteContact. It abstracts the per-OS identity: on Android it is the
contact's LOOKUP_KEY (survives sync/aggregation changes), and on iOS it is the
CNContact.identifier.
A contact with the set of fields the OS made available to the host app.
idis a stable identifier you can keep and later pass to openContact or deleteContact. It abstracts the per-OS identity: on Android it is the contact'sLOOKUP_KEY(survives sync/aggregation changes), and on iOS it is theCNContact.identifier.