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ehfeng/channel_experiments.go

Last active December 10, 2022 07:22
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Revisions

  1. ehfeng revised this gist Dec 10, 2022. No changes.
  2. ehfeng revised this gist Dec 10, 2022. No changes.
  3. ehfeng revised this gist Dec 10, 2022. No changes.
  4. ehfeng created this gist Dec 10, 2022.
    36 changes: 36 additions & 0 deletions channel_experiments.go
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,36 @@
    package main

    import "fmt"

    func f(x, y, z chan string) {
    defer close(x)
    a := make(chan bool)
    go func() {
    for i := 0; i < 3; i++ {
    x <- "hi"
    }
    a <- true
    }()

    <-a
    y <- "hello"
    z <- "hola"
    }

    func main() {
    x, y, z := make(chan string), make(chan string), make(chan string)
    go f(x, y, z)
    go func() {
    for m := range x {
    fmt.Println("m", m)
    }
    }()
    select {
    case b := <-y:
    fmt.Println("b", b)
    case c := <-z:
    fmt.Println("c", c)
    }

    fmt.Println("end")
    }