[Moscow.pm] XS, hash: числовые ключи

[Anton Yuzhaninov]

On 12/09/13 17:06, Ivan Petrov wrote:
>> Scalar::Util::looks_like_number ?
>
> это на перле. :)
>
> а нужен вариант для XS
>

perldoc perlapi
/looks_like_number