random

Documentation

Index

• func FisherYatesShuffle(indexes []int, randomizer intRandomizer) []int
• type ConcurrentSafeIntRandomizer
  • func (csir *ConcurrentSafeIntRandomizer) Intn(n int) int
  • func (csir *ConcurrentSafeIntRandomizer) IsInterfaceNil() bool

Functions

func FisherYatesShuffle

func FisherYatesShuffle(indexes []int, randomizer intRandomizer) []int

FisherYatesShuffle will shuffle the provided indexes slice based on a provided randomizer

Types

type ConcurrentSafeIntRandomizer

type ConcurrentSafeIntRandomizer struct {
}

ConcurrentSafeIntRandomizer implements dataRetriever.IntRandomizer and can be accessed in a concurrent manner

func (*ConcurrentSafeIntRandomizer) Intn

func (csir *ConcurrentSafeIntRandomizer) Intn(n int) int

Intn returns an int in [0, n) interval

func (*ConcurrentSafeIntRandomizer) IsInterfaceNil

func (csir *ConcurrentSafeIntRandomizer) IsInterfaceNil() bool

IsInterfaceNil returns true if there is no value under the interface