Interfaces don't describe data, they describe behaviour. If you don't want the behaviour to be changeable, use a concrete type.
On Saturday, 6 August 2016 19:30:22 UTC+10, T L wrote: > > > > On Saturday, August 6, 2016 at 5:19:08 PM UTC+8, Dave Cheney wrote: >> >> Because an interface is a run time data structure, it cannot contain >> constants because they don't exist at run time. >> > > I think an interface is not essential to be always a run time data > structure. If compiler thinks it is constant, then it is constant. > > >> >> On Saturday, 6 August 2016 19:14:26 UTC+10, T L wrote: >>> >>> >>> >>> On Saturday, August 6, 2016 at 3:58:52 PM UTC+8, Dave Cheney wrote: >>>> >>>> It is not possible. Constants only exist at compile time. >>> >>> >>> yes, but why constant interface values can't exist at compile time? >>> >>> >> > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
