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jakubpetrik/Sequence+CompactCast.swift

Created April 17, 2018 06:31
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Sequence+CompactCast
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Sequence+CompactCast.swift
extension Sequence {
func compactCast<T>(to type: T.Type) -> [T] {
return compactMap { $0 as? T }
}
}
// usage
let items = [1, 2, nil, 4].compactCast(to: Int.self)
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