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@legendtkl

legendtkl/closure1.go

Created September 6, 2016 06:58
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  1. legendtkl created this gist Sep 6, 2016.
    16 changes: 16 additions & 0 deletions closure1.go
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,16 @@
    package main

    import (
    "fmt"
    )

    func main() {
    for i:=0; i<10; i++ {
    go fmt.Println(i)
    }

    for i:=0; i<10; i++ {
    j := i
    go fmt.Println(j)
    }
    }
    22 changes: 22 additions & 0 deletions closure2.go
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,22 @@
    package main

    import (
    "fmt"
    )

    func makeEvenGenerator() func() uint {
    i := uint(0)

    return func() (ret uint) {
    ret = i
    i += 2
    return
    }
    }

    func main() {
    nextEven := makeEvenGenerator()
    fmt.Println(nextEven())
    fmt.Println(nextEven())
    fmt.Println(nextEven())
    }