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yucelokan/Collection+Safe.swift

Last active October 19, 2022 13:22
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An extension to access safely to items in an array.
Raw
Collection+Safe.swift
// An extension to access safely to items in an array.
// usage:
// let anArray: [Item] = [......]
// let item = anArray[safe: 5]
public extension Collection {
subscript(safe index: Index) -> Element? {
indices.contains(index) ? self[index] : nil
}
}
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