Filtering Arrays with Predicates
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Whether you have been programming for a while or are new at it, chances are you have had the need to search for results in an array. And while Apple’s SDKs for iOS, macOS, iPadOS, and watchOS all use Foundation and have a set of handy tools to make that task easier, there is one particular API that is very powerful but doesn’t get much use unless you pair with other frameworks such as Core Data: NSPredicate.