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39 lines
657 B
Go
39 lines
657 B
Go
// `for` is Go's only looping construct. Here are
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// three basic types of `for` loops.
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package main
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import "fmt"
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func main() {
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// The most basic type, with a single condition.
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i := 1
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for i <= 3 {
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fmt.Println(i)
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i = i + 1
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}
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// A classic initial/condition/after `for` loop.
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for j := 7; j <= 9; j++ {
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fmt.Println(j)
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}
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// `for` without a condition will loop repeatedly
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// until you `break` out of the loop or `return` from
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// the enclosing function.
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for {
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fmt.Println("loop")
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break
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}
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// You can also `continue` to the next iteration of
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// the loop.
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for n := 0; n <= 5; n++ {
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if n%2 == 0 {
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continue
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}
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fmt.Println(n)
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}
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}
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