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Pretz/select-any.swift

Created May 4, 2015 19:33
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select-any.swift
public func SelectTypedItemFromArray<T, U: SequenceType>(type t: T.Type, array: U) -> T? {
for eachItem in array {
if let typedItem = eachItem as? T {
return typedItem
}
}
return nil
}
let t: Double? = SelectTypedItemFromArray(type: Double.self, [1, 2, "lol", 5.2, "bar"] as [Any]) // == 5.2
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