An object that defines the options to use when fetching contacts.
- iOS 9.0+
- macOS 10.11+
- UIKit for Mac 13.0+Beta
- watchOS 2.0+
You need at least one contact property key to fetch a contact’s properties. Use this class with the
enumerateContacts(with:usingBlock:) method to execute the contact fetch request.
Specifying the Search Predicate
Configuring the Fetch Options
Specifying the Keys to Fetch
Fetch and Save Requests
An object that collects the changes you want to save to the user's contacts database.
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