47 lines
781 B
Go
47 lines
781 B
Go
package channels
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import (
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"fmt"
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"strings"
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"unicode/utf8"
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)
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func header(title string) {
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fmt.Println(strings.Repeat("-", utf8.RuneCountInString(title)))
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fmt.Println(title)
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fmt.Println(strings.Repeat("-", utf8.RuneCountInString(title)))
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fmt.Println()
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}
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func simpleChannels() {
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header("Simple channels")
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message := make(chan string)
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go func() {
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message <- "beep bop!"
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}()
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msg := <-message
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fmt.Println("Received secret message:", msg)
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fmt.Println("Done")
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}
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func bufferedChannels() {
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header("Buffered channels")
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message := make(chan string, 2)
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message <- "secret 1!"
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message <- "secret 2!"
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fmt.Println("First message:", <-message)
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fmt.Println("Second message:", <-message)
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fmt.Println("Done")
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}
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func Channels() {
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simpleChannels()
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bufferedChannels()
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}
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