Re: function pointers in C++

["Darío Mariani" <dmarian@fi.uba.ar>]

Some time ago I made a small library to tackle this problem, it's in

http://sourceforge.net/projects/cppcback/

Also there is an implementation of a similar mechanism in the libraries 
found in http://www.boost.org.



Darío Mariani wrote:
> Probably what you need is the "pointer to member". It's described in
> chapter 15, section 5 in "The C++ Programming Language", from Stroustrup.
> 
> elathan@phys.uoa.gr wrote:
> 
>> Hello!  
>> Suppose I have:  
>> class Foo { public:     Foo();     ~Foo();     int bar(int); };  
>> Now, why I can't do this:  
>> Foo *f = new Foo(); taz(f->bar);  
>> Where taz()'s protype is:  
>> void taz(int (*f)(int));  
>> In plain C, I can do:  
>> int f(int) { ... } taz(f);  
>> without a problem. Is there a way to accomplish such a thing (i.e. to 
>> pass the pointer of a C++ class's member function to another function 
>> that expects a pointer to function as an argument)?  
>> Regards, -- 
>> -
>> To unsubscribe from this list: send the line "unsubscribe 
>> linux-c-programming" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
> 
> 
> -
> To unsubscribe from this list: send the line "unsubscribe 
> linux-c-programming" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 

-
To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html