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change unlock logic in trylock example

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This commit is contained in:
Xargin 2018-08-03 14:29:47 +08:00
parent 9b6a55d791
commit 4df729f54b
1 changed files with 2 additions and 8 deletions
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10
ch6-cloud/ch6-08-lock.md
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@ -102,14 +102,8 @@ func (l Lock) Lock() bool {
}
// Unlock , Unlock the try lock
func (l Lock) Unlock() bool {
unlockResult := false
select {
case l.c <- struct{}{}:
unlockResult = true
default:
}
return unlockResult
func (l Lock) Unlock() {
l.c <- struct{}{}
}
var counter int