Safer casts
Sean Kelly
sean at invisibleduck.org
Tue May 13 08:34:41 PDT 2008
Janice Caron wrote:
> 2008/5/13 Sean Kelly <sean at invisibleduck.org>:
>> It depends what you mean by "powerful." Passing a comparator as a template parameter,
>> as with sort!(), means that the choice of comparator must be made at compile-time rather
>> than run-time. This may be problematic in some instances.
>
> I think you meant to say, the choice of comparator /may/ be made at
> compile-time. Not must.
>
> sort!(compare)(array); // compile time
> sort(compare, array); // run time
I meant the way sort works in std.algorithm. But it appears that my
answer was D 1.0-specific. I had no idea D 2.0 added the option to
instantiate a template on an alias to a local variable.
Sean
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