decorator

README

装饰模式

装饰模式使用对象组合的方式动态改变或增加对象行为。

Go语言借助于匿名组合和非入侵式接口可以很方便实现装饰模式。

使用匿名组合，在装饰器中不必显式定义转调原对象方法。

Documentation

Index

• type AddDecorator
  • func (d *AddDecorator) Calc() int
• type Component
  • func WarpAddDecorator(c Component, num int) Component
  • func WarpMulDecorator(c Component, num int) Component
• type ConcreteComponent
  • func (*ConcreteComponent) Calc() int
• type MulDecorator
  • func (d *MulDecorator) Calc() int

Types

type AddDecorator

type AddDecorator struct {
	Component
	// contains filtered or unexported fields
}

func (*AddDecorator) Calc

func (d *AddDecorator) Calc() int

type Component

type Component interface {
	Calc() int
}

func WarpAddDecorator

func WarpAddDecorator(c Component, num int) Component

func WarpMulDecorator

func WarpMulDecorator(c Component, num int) Component

type ConcreteComponent

type ConcreteComponent struct{}

func (*ConcreteComponent) Calc

func (*ConcreteComponent) Calc() int

type MulDecorator

type MulDecorator struct {
	Component
	// contains filtered or unexported fields
}

func (*MulDecorator) Calc

func (d *MulDecorator) Calc() int