Function CheckArgs

_examples/common.go:11–16

CheckArgs should be used to ensure the right command line arguments are passed before executing an example.

(arg ...string)

// CheckArgs should be used to ensure the right command line arguments are
// passed before executing an example.
func CheckArgs(arg ...string) {
	if len(os.Args) < len(arg)+1 {
		Warning("Usage: %s %s", os.Args[0], strings.Join(arg, " "))
		os.Exit(1)
	}
}

// CheckIfError should be used to naively panics if an error is not nil.
func CheckIfError(err error) {