section6

Documentation

Index

• func Distance(p, q Point) float64
• type Counter
  • func (c *Counter) Increment()
  • func (c *Counter) Reset()
  • func (c *Counter) Value() int
• type Path
  • func (path Path) Distance() float64
• type Point
  • func (P Point) Distance(q Point) float64

Functions

func Distance

func Distance(p, q Point) float64

常规函数

Types

type Counter

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

封装测试

func (*Counter) Increment

func (c *Counter) Increment()

func (*Counter) Reset

func (c *Counter) Reset()

func (*Counter) Value

func (c *Counter) Value() int

type Path

type Path []Point

func (Path) Distance

func (path Path) Distance() float64

type Point

type Point struct{ X, Y float64 }

func (Point) Distance

func (P Point) Distance(q Point) float64