Filtering of arrays elements in Swift
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let numbers = [ 1, 2, 3, 4, 5 ]
let oddItems = numbers.filter({$0 % 2 == 1})
//numbers is [ 1, 3, 5 ]
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let numbers = [ 1, 2, 3, 4, 5 ]
let oddItems = numbers.filter({$0 % 2 == 1})
//numbers is [ 1, 3, 5 ]