Re: [Boost-users] [signals] maximum combiner example calls slot twice

On Fri, Apr 24, 2009 at 12:41 PM, Frank Mori Hess wrote:

On Friday 24 April 2009, Dominique Devienne wrote:

...

Which ends up calling the slot twice.

Dereferencing a slot call iterator multiple times only runs the slot once. After that, it returns a cached copy of the return value.

Thanks for the precision, and correcting my invalid assumption. I missed the caching property of slot call iterators in the doc. Thanks, --DD