composite

Documentation

Index

• type Circle
  • func (c *Circle) Draw() string
• type CompositeGraphic
  • func (cg *CompositeGraphic) Add(graphic Graphic)
  • func (cg *CompositeGraphic) Draw() string
• type Graphic
• type Rectangle
  • func (r *Rectangle) Draw() string

Types

type Circle

type Circle struct{}

Circle 是圖形的葉子節點

func (*Circle) Draw

func (c *Circle) Draw() string

type CompositeGraphic

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

CompositeGraphic 是圖形的組合節點

func (*CompositeGraphic) Add

func (cg *CompositeGraphic) Add(graphic Graphic)

func (*CompositeGraphic) Draw

func (cg *CompositeGraphic) Draw() string

type Graphic

type Graphic interface {
	Draw() string
}

Graphic 定義圖形的接口

type Rectangle

type Rectangle struct{}

Rectangle 是圖形的葉子節點

func (*Rectangle) Draw

func (r *Rectangle) Draw() string