counter

Documentation

Index

• type Counter
  • func NewCounter(r io.Reader) *Counter
  • func (c *Counter) Count() int64
  • func (c *Counter) Read(buf []byte) (int, error)
  • func (c *Counter) Tick(do func(int64), ticker *time.Ticker)

Types

type Counter

type Counter struct {
	io.Reader
	// contains filtered or unexported fields
}

Counter is a counter for the number of bytes read from the reader

func NewCounter

func NewCounter(r io.Reader) *Counter

NewCounter function for create new Counter

func (*Counter) Count

func (c *Counter) Count() int64

Count count the number of bytes read from the reader

func (*Counter) Read

func (c *Counter) Read(buf []byte) (int, error)

Read implements io.Reader interface

func (*Counter) Tick

func (c *Counter) Tick(do func(int64), ticker *time.Ticker)

Tick ticker for progress consider to use ticker.Stop() to stop the ticker by yourself