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singleton pattern in golang

thai duong tran answered on August 12, 2022 Popularity 9/10 Helpfulness 4/10

answer singleton pattern in golang

singleton pattern in golang

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// use once for thread-safe: http://marcio.io/2015/07/singleton-pattern-in-go/
package singleton

import (
    "sync"
)

type singleton struct {
}

var instance *singleton
var once sync.Once

func GetInstance() *singleton {
    once.Do(func() {
        instance = &singleton{}
    })
    return instance
}

Popularity 9/10 Helpfulness 4/10 Language whatever

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Tags: singleton whatever

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Contributed on Aug 12 2022

thai duong tran

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singleton pattern in golang

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