Re: Accessing array from class [newbie]
Re: Accessing array from class [newbie]
- Subject: Re: Accessing array from class [newbie]
- From: jean Bousquet <email@hidden>
- Date: Sun, 01 Sep 2002 23:22:47 +0200
le 31/08/02 22:41, email@hidden `
email@hidden a icrit :
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On lxrdag, aug 31, 2002, at 19:15 Europe/Oslo, Sherm Pendley wrote:
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>
> On Saturday, August 31, 2002, at 09:17 AM, Onar Vikingstad wrote:
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>
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>> I am trying to access/get an array from another class, but when I use
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>> [[[AccessControl init] alloc] getAccess] it just returns null.
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>
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> You've got your alloc: and init: reversed. Alloc creates an object,
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> and init initializes it - you have to call them in that order, because
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> if you reverse them, you're trying to initialize an object that
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> doesn't exist yet.
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>
>
> Try this instead:
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>
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> [[[AccessControl alloc] init] getAccess];
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>
>
>
Ok, that was a typo on my part. But I still get "null" from the array
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I'm trying to get. Why is that? In the class I'm getting it from
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(AccessControl) the array named access works just fine. And when I use
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the getAccess method to return that array, shouldn't it work?
I suppose access is an instance variable in your AccessControl class.
Does your init method initialize access to some thing ?
Jean
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