Re: Protecting memory
Re: Protecting memory
- Subject: Re: Protecting memory
- From: Charlie Dickman <email@hidden>
- Date: Thu, 19 Jul 2012 10:10:56 -0400
Rich,
Thanks. This paradigm will do exactly what I need.
On Jul 18, 2012, at 10:08 PM, Rich Siegel wrote:
> On Wednesday, July 18, 2012, Charlie Dickman <email@hidden>
> wrote:
>
>> After initializing a necessarily mutable array is there any
>> straightforward way to protect it from being modified?
>
> Is it a code pattern in which you make a mutable array, populate it, and then want it to be immutable thereafter? If so, you could do something like:
>
> NSMutableArray *myArray = [NSMutableArray arrayWithCapacity: 0];
> NSArray *myConstArray = nil;
>
> //...fill the array...
>
> myConstArray = [NSArray arrayWithArray: myMutableArray];
>
> The result of [NSArray arrayWithArray] is an immutable NSArray, which it sounds like is what you want.
>
> R.
> --
> Rich Siegel Bare Bones Software, Inc.
> <email@hidden> <http://www.barebones.com/>
>
> Someday I'll look back on all this and laugh... until they sedate me.
>
Charlie Dickman
email@hidden
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