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Re: Trouble with design pattern
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Re: Trouble with design pattern


  • Subject: Re: Trouble with design pattern
  • From: Carlos Eduardo Mello <email@hidden>
  • Date: Fri, 18 Feb 2011 20:22:30 -0200

On Feb 18, 2011, at 5:46 PM, email@hidden wrote:

On Feb 18, 2011, at 11:20 AM, Carlos Eduardo Mello wrote:

I need to declare an instance of MyDocument inside my view's classes. The compiler won't let me do this unless I import MyDocument to the class definitions.

you can use:

@class MyDocument;

in your .h file to forward declare MyDocument as a class without importing its definition.


Thanks for the tip.

I've just tried your suggestion: placed the forward declarations in the custom view files and declared instances of the MyDocument type. I checked all the details and tested several times, but the compilers still give me the same warnings, and now there is a nother problem:

[[[self window] windowController] document]] doesn't seem to be garanteed to return something other than nil at [awakeFromNib].

Is there some other point in the document intializing cycle where I could put that call so I can store it for repeated use during app's execution?

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