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Re: Typed selector on apple runtime question (StepTalk porting)
From: |
Stefan Urbanek |
Subject: |
Re: Typed selector on apple runtime question (StepTalk porting) |
Date: |
Tue, 09 Nov 2004 19:37:34 -0500 |
On Tue, 2004-11-09 at 16:41 +0000, Nicola Pero wrote:
> > Hi,
> >
<snip>
> >
> > NSMethodSignature *STMethodSignatureForSelector(SEL sel)
> > {
> > const char *types;
> >
> > types = sel_get_type(sel);
> >
> > if(!types)
> > {
> > sel = STCreateTypedSelector(sel);
> > types = sel_get_type(sel);
> > }
> > return [NSMethodSignature signatureWithObjCTypes:types];
> > }
> >
> Typed selectors are a {GNU runtime}-only feature. It's a GNU extension.
>
> I suppose you should not rely on having typed selectors if you want to run
> StepTalk on Apple. Else, you will have to assume that all arguments an d
> return types are 'id'.
>
Then how can I fast construct a method signature on apple if i have
selector only?
Stefan
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