Thanks! I have picked option 2 since it is not really general. Ying
> On Apr 12, 2021, at 12:00 AM, Micah Kornfield <emkornfi...@gmail.com> wrote: > > I think there are three options: > 1. Add it in with the existing type_traits code. > 2. Make the definition only in the code you are working on (I'm not sure > if this would be generatelly applicable?) > 3. Don't use enable_if_* traits but instead use your own enable_if and > have an "OR" expression using the underlying type_check checks (e.g. > is_numeric_type) [1] > > [1] > https://github.com/apache/arrow/blob/8e43f23dcc6a9e630516228f110c48b64d13cec6/cpp/src/arrow/type_traits.h#L491 > > On Sun, Apr 11, 2021 at 8:56 PM Ying Zhou <yzhou7...@gmail.com> wrote: > >> Hi, >> >> I would like to have a variant of arrow::enable_if_number<DataType> good >> for numerical types, boolean as well as Date32 but not any other type so >> that I don’t have to repeat template specializations with essentially the >> same code. What’s the canonical way to achieve that? >> >> Ying
