sudoku-funpark/flags/validChar.go

15 lines
266 B
Go

package flags
// Validate if the char provided is 0-9
func (flags *Flags) validChar(char rune) (valid bool) {
decvals := [10]int{48, 49, 50, 51, 52, 53, 54, 55, 56, 57}
for _, value := range decvals {
if char == rune(value) {
valid = true
}
}
return
}