[Hegemonie-devel] [Fwd: Re: GNUstep-guile example]

[Damien Genet]

Salut,


un mail de address@hidden, qui explique rapidement comment
faire des appels objective-c en guile.


A+,

-- 
Dam
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> Subject: 
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> Re: GNUstep-guile example
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> Date: 
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> Thu, 8 May 2003 15:38:10 +0100
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> On Thursday, May 8, 2003, at 02:29  pm, MJ Ray wrote:
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> > Can anyone give me an example of how to create a small GNUstep-guile
> > application, please?
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> Here you go -
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> (use-modules (languages gstep-guile))
> (display ([] ($$ "Hello world\n") cString)
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> Basically, the syntax of a method call changes from
>   [anObject aName: anArgument]
> to
>   ([] anObject aName: anArgument)
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> Where you would use a literal class name in ObjC, you have to use a 
> quoted string in guile, so
>   [NSArray array]
> becomes
>   ([] "NSArray" array)
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> Where you would use the @"literal string" syntax in ObjC, you would do 
> ($$ "literal string") in guile.
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> Assuming you are using the latest code, you can use the (gstep-gui) or 
> (gstep-gdl2) procedures to load in the gui library or gdl2 library in 
> addition to the default base library code, thus making  gui/database 
> classes available for use.
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