forloops

README

For loops should use a local var

For loop construction is very optimized in Go and for loops are everywhere.

The most efficient loop is using a locally defined variable.

src>go test -bench=. ./forbreak

Results

go version go1.12 windows/amd64

BenchmarkForGlobalVar-4           500000              2720 ns/op
BenchmarkForLocalVar-4           3000000               567 ns/op
PASS   

Documentation

Index

• func ForGlobalVar() (res int)
• func ForLocalVar() (res int)

Functions

func ForGlobalVar

func ForGlobalVar() (res int)

func ForLocalVar

func ForLocalVar() (res int)

Effect of global var on for loop