rand

Documentation

Overview

Package rand provides a Randomizer based upon the crypto/rand package.

Index

• type Randomizer
  • func NewCryptoRand() Randomizer

Types

type Randomizer

type Randomizer interface {
	// Intn returns, as an int, a non-negative random number from 0 to n-1.
	// If n <= 0, the implementation should return 0.
	Intn(n int) int
}

Randomizer defines a source of random integer values.

func NewCryptoRand

func NewCryptoRand() Randomizer

NewCryptoRand returns a Randomizer based on the crypto/rand package. This method returns a shared singleton instance and does not allocate.