Re: [Boost-users] Arguments types for object created with boost::bind()

Subject: Re: [Boost-users] Arguments types for object created with boost::bind()
From: niXman (i.nixman_at_[hidden])
Date: 2012-06-21 15:23:13

2012/6/21 Steven Watanabe:
> AMDG
>
> On 06/21/2012 05:42 AM, niXman wrote:
>> Hello!
>>
>> I need to get the types list for operator() for result type of boost::bind()
>>
>
> You can't. Â Boost.Bind creates polymorphic
> function objects.
>
>> Example:
>>
>> void func(int, long) {}
>> auto o = boost::bind(&func, _1, _2);
>> o( ??? ); // what types of arguments?
>>
>
> // this is legal
> void f();
> auto o = boost::bind(&f, _1, _2, _3);
> // what are the argument types of o?
>
> // this is also legal:
> void g(int, long);
> auto o = boost::bind(&g, _1, _1);
> // Is the argument type int or long?

I understand.
Thank you!

-- 
Regards,
niXman
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