14 lines
309 B
Swift
14 lines
309 B
Swift
extension Array {
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func split(into size: Int) -> [[Element]] {
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guard size > 0 else { return [] }
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return stride(from: 0, to: count, by: size).map {
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Array(self[$0..<Swift.min($0 + size, count)])
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}
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}
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var nonEmpty: Self? {
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isEmpty ? nil : self
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}
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}
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