go-learning/tour_of_go/l5/empty-interface.go
2025-08-31 17:38:50 +01:00

19 lines
191 B
Go

package main
import "fmt"
func describe(i interface{}) {
fmt.Printf("(%v, %T)\n", i, i)
}
func main() {
var i interface{}
describe(i)
i = 42
describe(i)
i = "hello"
describe(i)
}