> If you only have the module name for some reason, then it is far to > assume it will be Protocol + Impl name. Do you mean "it is fair" ?
I want to avoid the cost of protocol dispatching by calling the functions directly, Thank you On Thu, 14 Jan 2021 09:48:29 +0100 José Valim <jose.va...@dashbit.co> wrote: > You should use `Protocol.impl_for(data)`, which is optimized to build > the module without constructing the module name manually (which can be > expensive so we want to avoid it). > > If you only have the module name for some reason, then it is far to > assume it will be Protocol + Impl name. > > > On Thu, Jan 14, 2021 at 4:38 AM eksperimental > <eksperimen...@autistici.org> wrote: > > > I am working on a protocol, and I need to have access to the module > > that implements the protocol. For example, `Enumerable.List`. > > > > It is actually mentioned in the documentation, but I would like to > > know whether this is an implementation detail or a non-documented > > standard that I can rely on. In case it is an implementation > > detail, a function like Protocol.impl(protocol_module, > > implementation_module) would be desired. > > > > iex> Protocol.impl(Enumerable, List) > > Enumerable.List > > > > Thank you. > > > > -- > > You received this message because you are subscribed to the Google > > Groups "elixir-lang-core" group. > > To unsubscribe from this group and stop receiving emails from it, > > send an email to elixir-lang-core+unsubscr...@googlegroups.com. > > To view this discussion on the web visit > > https://groups.google.com/d/msgid/elixir-lang-core/5fffbcb7.1c69fb81.f59a4.3b1bSMTPIN_ADDED_MISSING%40gmr-mx.google.com > > . > > > -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. To unsubscribe from this group and stop receiving emails from it, send an email to elixir-lang-core+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-core/600051e0.1c69fb81.65bb.3ed9SMTPIN_ADDED_MISSING%40gmr-mx.google.com.
