Re: [boost] [announce] Multi signature boost::function v1.0

Steven Watanabe wrote:

For everything but constructors, you can use SFINAE on the return type.

... and implicit conversion operators. With constructors you have a work-around (SFINAE on an extra defaulted argument), but with implicit conversion operators, you're out of luck. Can't wait for concepts. Hurry up, Doug. ;-) -- Eric Niebler Boost Consulting www.boost-consulting.com