Tyler A. Young s3cur3
s3cur3
/ key-transform.swift
Last active
March 20, 2021 12:13
— forked from christianselig/milkshake.swift
Generic versions of transforming Dictionary keys and values, inspired by https://twitter.com/ChristianSelig/status/1372961695346352130
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| extension Dictionary { | |
| func mapKeys<NewKey>(_ transform: (Key) -> NewKey) -> [NewKey: Value] { | |
| reduce(into: [NewKey: Value]()) { result, item in | |
| result[transform(item.key)] = item.value | |
| } | |
| } | |
| } | |
| /// 🥤 | |
| extension Dictionary where Key: RawRepresentable { |