Thanks, but then you would have to define the interface beforehand for any argument type. And there are a lot: format strings, strings, characters, integers of different size, floating-pont numbers, file-ids
Meanwhile I found this discussion: https://github.com/golang/go/issues/18605 which hints that comma-separated variadic arguments might come with Go 2.x in some unknown future. Am Samstag, 30. November 2019 22:00:52 UTC+1 schrieb Robert Engels: > Make the type interface{} and you can pass anything and use reflect > > On Nov 30, 2019, at 2:08 PM, minf...@arcor.de <javascript:> wrote: > > > C allows comma-separated argument lists via variadic macros. Whereas AFAIK > golang allows only variadic arguments of the same type. > (Please excuse if I am wrong, I am considering myself a golang newbie) > > C demo program that prints: -- -- 1 and 1 1 and 1 > > // ###### C variadic macro test > > #include <stdio.h> > > #define PR(...) if(df){printf(__VA_ARGS__);\ > if(ef)fprintf(stderr,__VA_ARGS__);} > > // Flags > int df=1, ef=1; > > int main(void) { > PR("-- "); > PR("%d and %d ",df,ef); > } > > // ###### End > > How would one implement an equivalent PR(...) "function" in Go ??? > > -- > 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 golan...@googlegroups.com <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/e36eb032-ffbc-4b26-8c41-f76aa6dcdd00%40googlegroups.com > > <https://groups.google.com/d/msgid/golang-nuts/e36eb032-ffbc-4b26-8c41-f76aa6dcdd00%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/181a2df8-f5a2-4a35-9d34-6645d2b1356a%40googlegroups.com.
