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Singleton: Do not require sync package

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Leon Klingele 2017-01-07 19:14:31 +01:00
parent 089bb2acbd
commit 3e26b30ae8
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1 changed files with 2 additions and 4 deletions
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6
creational/singleton.md
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@ -9,14 +9,12 @@ package singleton
type singleton map[string]string
var once sync.Once
var instance singleton
func New() singleton {
once.Do(func() {
if instance == nil {
instance = make(singleton)
})
}
return instance
}