On 16 November 2014 13:39, FrankLike via Digitalmars-d <digitalmars-d@puremagic.com> wrote: > Many old projects need move from x86 to x64,but the 'length' type is > size_t,it will change on x64,so a lot of work must to do.but I find some > info which is help for d: > http://www.dotnetperls.com/array-length. > it means: > test length and longlength, and found 'test longlength' is slower than > 'test length'. > > 0.64 ns Length > 2.55 ns LongLength > > I love D.So I don't want my app on x64 slower than on x86. > > Hope change in 2.067. > > Thank you all.
That's benchmarking C#, not D. :) In anycase, it looks like the Length accessor is a property in C#, in D it's a field (there's no overhead).
