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524 B
524 B
isnumeric
Instructions
Write a function that returns true if the string passed in parameter only contains numerical characters, and that returns false otherwise.
Expected function
func IsNumeric(s string) bool {
}
Usage
Here is a possible program to test your function :
package main
import (
"fmt"
"piscine"
)
func main() {
fmt.Println(piscine.IsNumeric("010203"))
fmt.Println(piscine.IsNumeric("01,02,03"))
}
And its output :
$ go run .
true
false
$