April 2012
Intermediate to advanced
288 pages
4h 39m
English
Content preview from The Go Programming Language PhrasebookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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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