random

Documentation

Index

• Variables
• type Random
  • func NewRandom() *Random
  • func (r *Random) GenerateRandomAlphaNum(length uint64) string
  • func (r *Random) GenerateRandomBytes(n int) ([]byte, error)
  • func (r *Random) GenerateRandomInt(n int) (result int)
  • func (r *Random) GenerateRandomInt63() int64
  • func (r *Random) GenerateRandomNum(n uint64) string

Variables

var ErrRandReadBytesUnexpected = errors.New("read an unexpected number of random bytes")

Types

type Random

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

Random implements Randomer.

func NewRandom

func NewRandom() *Random

NewRandom returns a new Random object.

func (*Random) GenerateRandomAlphaNum

func (r *Random) GenerateRandomAlphaNum(length uint64) string

GenerateRandomAlphaNum returns a string of random alphanumeric characters of a specified length.

func (*Random) GenerateRandomBytes

func (r *Random) GenerateRandomBytes(n int) ([]byte, error)

GenerateRandomBytes generates n random bytes.

func (*Random) GenerateRandomInt

func (r *Random) GenerateRandomInt(n int) (result int)

GenerateRandomInt returns a random integer between 0 and n.

func (*Random) GenerateRandomInt63

func (r *Random) GenerateRandomInt63() int64

GenerateRandomInt63 returns a random 63 bit positive integer.

func (*Random) GenerateRandomNum

func (r *Random) GenerateRandomNum(n uint64) string

GenerateRandomNum returns a string of random numeric characters of a specified length.