RE: [sigc] Passing variables to mem_fun();?

[Paul Davis <paul linuxaudiosystems com>]

On Thu, 2005-12-22 at 08:59 +0100, Ulrich Eckhardt wrote:
> Philippe Gagnon wrote:
> > I am currently writing an application that uses sigc to transmit
> > events between parts of the application. So far I have been very
> > pleased by the flexibility of the library, but unfortunately I am
> > currently facing a little situation here.   
> > 
> > I would like to pass an argument of my function as an argument to
> > mem_fun(); and I do not know if this is possible. 
> 
> mem_fun only creates a uniform function wrapper around a 
> memberfunction, so that functors, functions and memberfunctions get
> an equivalent interface. 
> I'm not exactly sure if that's what you mean, but Ithink the thing 
> you're looking for is called binding.

more illustratively:

	sigc::signal<void> signalWithNoArguments;
	class Foo { 
	   void methodWithOneArgument (int);
	};

	....

	signalWithNoArguments.connect (bind (mem_fun (aFoo,
&Foo::methodWithOneArgument), 13);