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
> <[email protected]> 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
>
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