Re: [Boost-users] fork() example asio 1_52_0

Subject: Re: [Boost-users] fork() example asio 1_52_0
From: Remko Tronçon (remko_at_[hidden])
Date: 2011-03-11 09:37:02

Hi,

> Hi...do you know what it means the parameters "_1" and "_2"?

These are 'placeholders'. See the boost::bind documentation:

   http://www.boost.org/doc/libs/1_46_0/libs/bind/bind.html#Purpose

-> _1 means "substitute with the first input argument."

cheers,
Remko