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24 lines
294 B
Go
24 lines
294 B
Go
package singleton
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type Singleton interface {
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AddOne() int
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}
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type singleton struct {
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count int
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}
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func (s *singleton) AddOne() int {
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s.count++
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return s.count
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}
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var instance *singleton
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func GetInstance() Singleton {
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if instance == nil {
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instance = new(singleton)
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}
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return instance
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}
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