mirror of
https://github.com/crazybber/awesome-patterns.git
synced 2024-11-25 22:36:05 +03:00
25 lines
495 B
Go
25 lines
495 B
Go
package main
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import "fmt"
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// Generator func which produces data which might be computationally expensive.
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func fib(n int) chan int {
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c := make(chan int)
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go func() {
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for i, j := 0, 1; i < n; i, j = i+j, i {
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c <- i
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}
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close(c)
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}()
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return c
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}
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func main() {
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// fib returns the fibonacci numbers lesser than 1000
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for i := range fib(1000) {
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// Consumer which consumes the data produced by the generator, which further does some extra computations
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v := i * i
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fmt.Println(v)
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}
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}
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