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Re: function pointer

From: hns
Subject: Re: function pointer
Date: 31 Jul 2006 07:30:17 -0700
User-agent: G2/0.2

> I want to set a function pointer passing it to an object. I think it
> would be something like this
> -(int) setPotential: (double)(*potential)(double r, void * par);
The correct syntax of Objective-C should be which makes it impossible
to specify function pointers directly:

- (int) setPotential:(TYPE *) potential

i.e. try

typedef double (*FPTR)(double r, void * par);

- (int) setPotential:(FPTR) potential;

-- hns

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