22 lines
246 B
Go
22 lines
246 B
Go
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package main
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import (
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"fmt"
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"time"
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)
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// Describe blocking
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func async(ch chan string) {
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time.Sleep(2 * time.Second)
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ch <- "async result"
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}
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func main() {
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ch := make(chan string)
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go async(ch)
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// ...
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result := <-ch
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fmt.Println(result)
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}
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