flyweight

README

享元模式

享元模式从对象中剥离出不发生改变且多个实例需要的重复数据，独立出一个享元，使多个对象共享，从而节省内存以及减少对象数量。

Documentation

Index

• type ImageFlyweight
  • func NewImageFlyweight(filename string) *ImageFlyweight
  • func (i *ImageFlyweight) Data() string
• type ImageFlyweightFactory
  • func GetImageFlyweightFactory() *ImageFlyweightFactory
  • func (f *ImageFlyweightFactory) Get(filename string) *ImageFlyweight
• type ImageViewer
  • func NewImageViewer(filename string) *ImageViewer
  • func (i *ImageViewer) Display()

Types

type ImageFlyweight

type ImageFlyweight struct {
	// contains filtered or unexported fields
}

func NewImageFlyweight

func NewImageFlyweight(filename string) *ImageFlyweight

func (*ImageFlyweight) Data

func (i *ImageFlyweight) Data() string

type ImageFlyweightFactory

type ImageFlyweightFactory struct {
	// contains filtered or unexported fields
}

func GetImageFlyweightFactory

func GetImageFlyweightFactory() *ImageFlyweightFactory

func (*ImageFlyweightFactory) Get

func (f *ImageFlyweightFactory) Get(filename string) *ImageFlyweight

type ImageViewer

type ImageViewer struct {
	*ImageFlyweight
}

func NewImageViewer

func NewImageViewer(filename string) *ImageViewer

func (*ImageViewer) Display

func (i *ImageViewer) Display()