mirror of
https://github.com/rjNemo/underscore
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19 lines
410 B
Go
19 lines
410 B
Go
package examples
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import (
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"fmt"
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"github.com/rjNemo/underscore/chain"
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)
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func chaining() {
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sum := chain.Of([]int{1, 2, 3, 4, 5, 6, 7, 8, 9}).
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// filter even numbers from the slice
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Filter(func(n int) bool { return n%2 == 0 }).
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// square every number in the slice
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Map(func(n int) int { return n * n }).
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// reduce to the sum
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Reduce(func(n, acc int) int { return n + acc }, 0)
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fmt.Println(sum)
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}
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