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List Groovy Functional
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| def multiplyBy2 = {element -> element * 2 } | |
| /* | |
| 'collect', is the function to iterate list and return the result apply to the closure | |
| */ | |
| assert [1,2,3].collect{ it * 2 } == [2,4,6] | |
| assert [1,2,3].collect{ multiplyBy2(it) } == [2,4,6] |
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