Basic types / Channels / Essential Go
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package main
import "fmt"
func main() {
// create unbuffered channel of int values with capacity of 1
ch := make(chan int)
// start a new goroutine that sends value 3 over a channel
go func() { ch <- 3 }()
// read the value from a channel
// it waits until goroutine above sends a value
n := <-ch
fmt.Printf("n: %d\n", n)
}
Go
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