//++++++++++++++++++++++++++++++++++++++++
// 《Go语言高级开发与实战》源码
//++++++++++++++++++++++++++++++++++++++++
// Author:廖显东（ShirDon）
// Blog:https://www.shirdon.com/
// 知乎：https://www.zhihu.com/people/shirdonl
// 公众号:源码大数据
// 仓库地址：https://gitee.com/shirdonl/goAdvanced
// 仓库地址：https://github.com/shirdonl/goAdvanced
//++++++++++++++++++++++++++++++++++++++++

package main

import (
	"fmt"
	"sync"
)

func main() {
	var scene sync.Map
	// 将键值对保存到sync.Map
	scene.Store("Jack", 90)
	scene.Store("Barry", 99)
	scene.Store("ShirDon", 100)
	// 从sync.Map中根据键取值
	fmt.Println(scene.Load("Barry"))
	// 根据键删除对应的键值对
	scene.Delete("Jack")
	// 遍历所有sync.Map中的键值对
	scene.Range(func(k, v interface{}) bool {
		fmt.Println("iterate:", k, v)
		return true
	})
}

//99 true
//iterate: Barry 99
//iterate: ShirDon 100