funcsPZ.go
func ToFloat32Or(s string, defaultValue float32) float32 {
	f, err := strconv.ParseFloat(s, 32)
	if err != nil {
		return defaultValue
	}
	return float32(f)
}
func ToFloat32Or(s string, defaultValue float32) float32 {
	f, err := strconv.ParseFloat(s, 32)
	if err != nil {
		return defaultValue
	}
	return float32(f)
}
// ToFloat32Or parses as a float32 or returns defaultValue on error.