2013/11/20 Bjorn Reese
On 11/20/2013 09:31 AM, Antony Polukhin wrote:
There is a plan to add optimizations for string_ref to lexical_cast so
there'll be minimal difference in performance.
That is good news. Can this be extended to any type that fulfils the Single Pass Range (or the Forward Range) concept?
No, that's impossible: lexical_cast must convert data as if it was passed
via operator<<. Optimizations can be added to some types with exactly known
behavior: iterator_range