func SaveStruct(src interface{}) ([]Property, error) {
	x, err := newStructPLS(src)
	if err != nil {
		return nil, err
	}
	return x.Save()
}
func SaveStruct(src interface{}) ([]Property, error) {
	x, err := newStructPLS(src)
	if err != nil {
		return nil, err
	}
	return x.Save()
}
// SaveStruct returns the properties from src as a slice of Properties.
// src must be a struct pointer.