Function parseExpvarFloat

tailnet/derpmetrics/metrics.go:204–214

(v expvar.Var)

}

func parseExpvarFloat(v expvar.Var) (float64, bool) {
	switch val := v.(type) {
	case *expvar.Int:
		return float64(val.Value()), true
	case *expvar.Float:
		return val.Value(), true
	default:
		f, err := strconv.ParseFloat(v.String(), 64)
		return f, err == nil
	}
}