23 lines
258 B
Go
23 lines
258 B
Go
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package main
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import "sync"
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type Counter struct {
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mu sync.Mutex
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value int
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}
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func (c *Counter) Inc() {
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c.mu.Lock()
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defer c.mu.Unlock()
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c.value++
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}
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func (c *Counter) Value() int {
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return c.value
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}
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func NewCounter() *Counter {
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return &Counter{}
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}
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