package mydb

// Marshaler is the interface implemented by struct fields that can transform
// themselves into values to be stored in a database.
type Marshaler interface {
	// MarshalDB returns the internal database representation of the Go value.
	MarshalDB() (interface{}, error)
}

// Unmarshaler is the interface implemented by struct fields that can transform
// themselves from database values into Go values.
type Unmarshaler interface {
	// UnmarshalDB receives an internal database representation of a value and
	// transforms it into a Go value.
	UnmarshalDB(interface{}) error
}