Yep, declare it like this: public private(set) var lastUpdated: NSDate?
At least I’m pretty sure that’s the syntax. I don’t have Xcode in front of me to double-check. HTH - Dave Sweeris > On Apr 29, 2016, at 9:52 AM, Bob Davidson via swift-users > <swift-users@swift.org> wrote: > > Hello, > > Does Swift have a syntax for allowing a stored property to be internally > changed by a class/structure, but external access is read-only? > > For example, my class/structure may have a date property such as > “lastUpdated”. Outside code should have access to read the “lastUpdated” > property, but should not be allowed to change it. Periodically, my class may > perform an “update” and would internally change the value of “lastUpdated”. > > The only way I see to support this with a private property and a computed, > get-only property: > > private var internalLastUpdated: NSDate? > var lastUpdated: NSDate? { return internalLastUpdated } > > This there a better way? > > Thanks, > Bob Davidson > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users
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