Go language part 4

[250 デフォルトの名無しさん 2021/01/03(日) 17:38:40.24 ID:PgQRe2mf]

>>249
https://play.golang.org/p/0MGZkqhS6Oe
こんな感じでエラーチェックしてるかな

./prog.go:20:2: cannot use &StrE literal (type *StrE) as type IStr in assignment:
*StrE does not implement IStr (missing Func2 method)
./prog.go:21:2: cannot use &StrE2 literal (type *StrE2) as type IStr in assignment:
*StrE2 does not implement IStr (missing Func method)