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26 lines
607 B
Go
26 lines
607 B
Go
// In a [previous](range) example we saw how `for` and
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// `range` provide iteration over basic data structures.
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// We can also use this syntax to iterate over
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// values received from a channel.
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package main
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import "fmt"
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func main() {
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// We'll iterate over 2 values in the `queue` channel.
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queue := make(chan string, 2)
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queue <- "one"
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queue <- "two"
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close(queue)
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// This `range` iterates over each element as it's
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// received from `queue`. Because we `close`d the
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// channel above, the iteration terminates after
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// receiving the 2 elements.
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for elem := range queue {
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fmt.Println(elem)
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}
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}
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