factory_method

README

Factory Method

Documentation

Index

• Constants
• type CashPM
  • func (c *CashPM) Pay(amount float32) string
• type CreditCardPM
  • func (d *CreditCardPM) Pay(amount float32) string
• type DebitCardPM
  • func (c *DebitCardPM) Pay(amount float32) string
• type PaymentMethod
  • func GetPaymentMethod(m int) (PaymentMethod, error)

Constants

const (
	Cash = iota
	DebitCard
	CreditCard
)

Types

type CashPM

type CashPM struct{}

func (*CashPM) Pay

func (c *CashPM) Pay(amount float32) string

type CreditCardPM

type CreditCardPM struct{}

func (*CreditCardPM) Pay

func (d *CreditCardPM) Pay(amount float32) string

type DebitCardPM

type DebitCardPM struct{}

func (*DebitCardPM) Pay

func (c *DebitCardPM) Pay(amount float32) string

type PaymentMethod

type PaymentMethod interface {
	Pay(amount float32) string
}

func GetPaymentMethod

func GetPaymentMethod(m int) (PaymentMethod, error)