On Wednesday, 4 May 2016 at 14:54:39 UTC, chmike wrote:
Two constructors, one accepting a function and the other one
accepting a delegate would do the job for the API. Is there a
simple method to convert a function pointer into a delegate
pointer that is also efficient ?
http://dlang.org/phobos/std_functional.html#.toDelegate
You can also make your constructor a template, constrain it on
isCallable if you wish, and then use toDelegate. If the argument
is already a delegate toDelegate will avoid doing extra work.