From: Tobias Schwinger (tschwinger_at_[hidden])
Date: 2005-06-18 11:42:04
Andy Little wrote:
> "Tobias Schwinger" <tschwinger_at_[hidden]> wrote in message
>>Andy Little wrote:
>>>Note that the feed_function doesnt check the arity ( or number of
>>^^^ Is there a way to do this with Boost.Tuple ?
>>If there is I was too blind to find it reading the docs and taking a brief
>>at its source...
> boost::tuples::length<Tuple>::value I think. FWIW Its first in the advanced
> section of the docs.
Ah - thanks! We'll want to use this instead of function_type_arity, so default
arguments work. Adding an assertion that the arity of the function is greater or
equal to the number of elements in the tuple would be nice.
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