Re: NSDictionary allValues not mutable
Re: NSDictionary allValues not mutable
- Subject: Re: NSDictionary allValues not mutable
- From: Trygve Inda <email@hidden>
- Date: Sat, 09 Oct 2010 20:06:27 +0000
- Thread-topic: NSDictionary allValues not mutable
> I have an NSMutableDictionary made from a plist with
> CFPropertyListCreateDeepCopy so that all leaves and containers are mutable.
>
> In this plist is an dict whose values I want to move into a mutable array to
> be displayed and edited in an NSTable.
>
> [myDict allValues] gets the correct array and works in the table, but it is
> made immutable. Is there any better way to keep the mutability other than
> using allKeys then stepping through each one, obtaining its object and
> adding it to an NSMutableArray that I made with alloc/init?
>
> Why doesn't allValues simply preserve the mutability? I would have guessed
> that internally it did the above steps.
>
> Trygve
PS: I do not want to use mutableCopy because I want to objects in the array
and the objects in the dictionary to refer to the same objects... Eg I do
not want two of each object.
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