huangzj
45 lines
747 B
Go
45 lines
747 B
Go
/*
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* @Author : huangzj
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* @Time : 2020/6/15 16:16
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* @Description：
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*/
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package set
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import "sync"
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type Set struct {
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setMap sync.Map //用来存储元素的map
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}
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func (set *Set) Add(i interface{}) {
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set.setMap.Store(i, nil)
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}
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func (set *Set) Remove(i interface{}) {
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set.setMap.Delete(i)
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}
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func (set *Set) Contains(i interface{}) bool {
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_, has := set.setMap.Load(i)
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return has
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}
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func (set *Set) IsEmpty() bool {
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length := 0
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set.setMap.Range(func(key, value interface{}) bool {
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length = length + 1
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return true
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})
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return length == 0
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}
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func (set *Set) GetAllSet() []interface{} {
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list := make([]interface{}, 0)
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set.setMap.Range(func(key, value interface{}) bool {
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list = append(list, key)
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return true
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})
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return list
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}
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