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Boost Users : |
Subject: Re: [Boost-users] Arguments types for object created with boost::bind()
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2012-06-21 15:19:52
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. 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?
In Christ,
Steven Watanabe
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