geneircs_createperson_using_dbpointer.go

type DBType interface {
	LocalDatabase | InMemoryDatabase
}

type DBPointer[T any] interface {
	*T
	PersonDB
}

func CreatePersonDB[T DBType, dbPointer DBPointer[T]](person Person) error {
	var db dbPointer = new(T)
	db.save(person)
	return nil
}

func main() {
	person := Person{
		ID:   101,
		Name: "John D",
	}
	CreatePersonDB[LocalDatabase](person)
	CreatePersonDB[InMemoryDatabase](person)
}