Re: Accessing array in thread safe way
Re: Accessing array in thread safe way
- Subject: Re: Accessing array in thread safe way
- From: Jonathan Hull <email@hidden>
- Date: Tue, 06 Mar 2012 16:31:46 -0800
I believe that reading is thread safe, but writing is not. You could wrap all access to the array in methods which use the same GCD queue to read/write, and that would be thread safe.
Thanks,
Jon
On Mar 6, 2012, at 11:51 AM, Jan E. Schotsman wrote:
> Hello,
>
> I have an array of progress values (number objects) for subprojects, from which I calculate the overall progress .
> The array is an atomic property of the project class.
>
> Is it safe to access this array from multiple threads, using methods like objectAtIndex and replaceObjectAtIndex?
>
> Jan E.
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