Re: no matching function for call to `ptr_fun(<unknown type>) ?

[Peter Kapinos]

Thomas:

Thanks for the reply.  Including cctype gives the same
error message.


Peter

address@hidden (Thomas Maeder) wrote in message news:<address@hidden>...
> On Tue, 12 Mar 2002 19:53:54 +0100, Peter Kapinos wrote:
> 
> > test.cxx: In function `int main()':
> > test.cxx:17: no matching function for call to `ptr_fun(<unknown type>)'
> > 
> > #include <ctype.h>
> 
> Why not <cctype>?
> 
> 
> > std::ptr_fun(isspace)
> 
> std::isspace is both a function and a function template.