9. Goroutines
Goroutines are the basic primitive for concurrency in Go and are very easy to create. Go is intended for a world in which the number of available cores keeps increasing, so it encourages a concurrent programming style. The easy creation of goroutines is a key part of that.
Creating Goroutines
6 go fmt.Printf("Printed in the background\n") 7 i := 1 8 go fmt.Printf("Currently, i is %d\n", i) 9 go func() {10 fmt.Printf("i: %d\n", i)11 }()12 i++13 time.Sleep(1000000000)
From: goroutine.go
You create a new goroutine by prefixing any function call with the keyword go. This creates a new goroutine containing the call frame and schedules it to run.
The newly created goroutine behaves like a thread ...
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