20 lines
232 B
Go
20 lines
232 B
Go
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package main
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import "fmt"
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func IsClosed(ch chan int) bool {
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select {
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case <-ch:
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return true
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default:
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return false
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}
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}
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func main() {
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ch := make(chan int)
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fmt.Println(IsClosed(ch))
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close(ch)
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fmt.Println(IsClosed(ch))
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}
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