Re: [boost] argument ignore facility

From: Daniel Wallin (dalwan01_at_[hidden])
Date: 2006-03-27 13:56:55

Gennadiy Rozental wrote:
> Hi,
> 
> Maybe somebody could point me into right direction. boost::bind allows to 
> present function of arity N as function of arity M with M<N, by binding some 
> particular arguments. I need reverse: I need to present function of arity N 
> as function of arity M with M > N, by ignoring some arguments.
> 
> What is recommended to be used?

boost::bind can be invoked with any arity and will ignore arguments that
are not used.

  void f(int);
  bind(&f, _1)(x,y,z,u); // invokes f(x)

-- 
Daniel Wallin