Re: [Boost-users] [Bind] arity of arbitrary object

From: Peter Dimov (pdimov_at_[hidden])
Date: 2007-01-16 13:45:41

Chris Uzdavinis wrote:
> Can anyone tell me how to determine the arity of an arbitrary bind
> object?  I have a generic function that receives a bind object, but so
> far I've been unable to detect at compile time how many arguments it
> takes.  Am I overlooking something obvious?

No, there's no obvious way to determine the minimum arity of a bind object 
(its maximum arity is 9). What is the specific scenario? Does it have to be 
at compile time?