Re: Interfaces and templates

2019-09-20 Thread Ali Çehreli via Digitalmars-d-learn
On 09/20/2019 12:02 PM, JN wrote: > import std.stdio; > > interface IWriter > { > void write(U)(U x); > } > > class Foo : IWriter > { > void write(U)(U x, int y) > { > writeln(x); > } > } > > > > void main() > { > } > > Does this code make sense? No. Function template

Re: Interfaces and templates

2019-09-20 Thread Adam D. Ruppe via Digitalmars-d-learn
On Friday, 20 September 2019 at 19:02:11 UTC, JN wrote: If so, why doesn't it throw an error about unimplemented write (or incorrectly implemented) method? because you never used it. templates don't get checked by the compiler until they are used...