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golang function closure

Restu Wahyu Saputra answered on April 7, 2022 Popularity 8/10 Helpfulness 2/10

answer golang function closure

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golang function closure

Comment

func Numbers() func() int {
	numb := 0
	return func() int {
		numb++
		return numb
	}
}

func main() {
	data := Numbers()
	fmt.Println(data())
	fmt.Println(data())
	fmt.Println(data())
}

Popularity 8/10 Helpfulness 2/10 Language go

Source: Grepper

Tags: function go

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Contributed on Apr 07 2022

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

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golang example closure

Comment

package main

import "fmt"

func calculate(a , b int) func() int {
    var sum int
    sum = a + b
     return func() int {
       return sum * 2
     }
}

func main () {
  res := calculate(2, 5)()
  fmt.Println(res)
}

Popularity 8/10 Helpfulness 2/10 Language go

Source: Grepper

Tags: go

Link to this answer
Share Copy Link

Contributed on Sep 26 2022

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

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golang function closure

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