Buffered channel

02-channels/03-buffered-channel/main.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+ "fmt"
+)
+
+func main() {
+ ch := make(chan int, 6) // 6 is the number of values we are sending from goroutine. That's why buffer size = 6
+
+ go func() {
+ defer close(ch)
+
+ // send all iterator values on channel without blocking
+ for i := 0; i < 6; i++ {
+ fmt.Printf("Sending: %d\n", i)
+ ch <- i
+ }
+ }()
+
+ for v := range ch {
+ fmt.Printf("Received: %v\n", v)
+ }
+}