Re: [Boost-users] Signals, Format and Bind

From: Peter Dimov (pdimov_at_[hidden])
Date: 2006-12-05 16:49:00

Memfis wrote:
> I have two signals:
> signal<void(int)> source;
> signal<void(string)> target;
> 
> What want is for every call:
> source(12345);
> to have a call:
> target("the value is 12345");
> 
> I am trying to achieve this with format and bind, but without much
>  luck. What I came up with is the following:
> source.connect(bind(ref(target),
>     bind(&format::str,
>         bind(&format::operator%,
>             format("the value is %1"), _1)));

Your format string throws an exception for me. Perhaps you need to use %1%?