Re: structs in Mutable containers
Re: structs in Mutable containers
- Subject: Re: structs in Mutable containers
- From: Phil <email@hidden>
- Date: Tue, 16 Sep 2008 22:00:50 +1200
On Tue, Sep 16, 2008 at 9:18 PM, Christian Giordano
<email@hidden> wrote:
> Hi guys, I'm finding myself trying to add to mutable containers like
> NSMutableDictionary or NSMutableArray instead of NSObjects subclasses,
> just structs. For instance in a NSMutableDictionary the key was an
> integer defined with #define. In this case I sort it with:
>
> ... forKey:[[NSNumber alloc] initWithInt:BAND_RED]];
>
> Not a really elegant solution but I can understand that those
> containers require pointers.
>
You should really be using NSValue's for this. Take a read of:
<http://developer.apple.com/documentation/Cocoa/Conceptual/NumbersandValues/Articles/Values.html>
> Now I need to create a NSMutableArray of CGPoint, how can I make it
> became a pointer?
>
> ... addObject:CGPointMake(x,y)];
>
See NSValue's +valueWithPoint:
Phil
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