Re: [Boost-users] [bind] Problem with 1.33.1, g++ 3.3.3

From: David Greene (greened_at_[hidden])
Date: 2006-01-10 10:44:29

Peter Dimov wrote:
> David Greene wrote:
> 
>>I'm trying to compile this little program:
>>
>>#include <boost/bind.hpp>
>>
>>#include <iostream>
>>
>>namespace tester {
>>  class Test {
>>     public:
>>void do_test(void) { std::cout << "Done!" << std::endl; };
>>  };
>>};
>>
>>int main(void)
>>{
>>  tester::Test x;
>>
>>  bind(&tester::Test::do_test, &x, _1)();
> 
> 
> http://www.boost.org/libs/bind/bind.html#err_num_args
> 
> tester::Test::do_test takes one argument (the implicit 'this'), you are 
> passing two, &x and _1 (the first input argument).

Aha!  Ok, so it was a fundamental misunderstanding of the bind mechanism
itself.  For some reason I had it in my head that _1 indicated which
argument that &x should be bound to.

                          -Dave