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loromits/SequenceToDictionary.swift

Last active February 1, 2018 13:43
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SequenceToDictionary.swift
extension Sequence {
func toDictionary<T: Hashable>(_ keyTransformer: (Element) throws -> T) rethrows -> Dictionary<T, Element> {
return try reduce(into: [:]) { try $0[keyTransformer($1)] = $1 }
}
}
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loromits commented Feb 1, 2018 

let assetsDictionary = assets.toDictionary { $0.name }

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