- Proposal: SE-NNNN
- Authors: Owen Voorhees
- Review Manager: TBD
- Status: Pitch
- Implementation: apple/swift#25997
Owen Voorhees owenv
owenv
/ NNNN-array-splat-operator.md
Last active
December 22, 2021 00:04
owenv
/ SynthesizedMemberwiseConformancePitch.swift
Last active
June 19, 2019 03:19
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| protocol Equatable2 { | |
| //@memberwiseDerivable(mapper: equatable2Mapper, reducer: equatable2Reducer, reduceInitialResult: true) | |
| static func == (_: Self, _: Self) -> Bool | |
| } | |
| // lhs and rhs come from the derived requirement, memberKeyPath is added to the argument list | |
| // the return type must match the reducer's argument types | |
| // Self is replaced by generic parameter T, U is the type of the member (which conforms to the given protocol) | |
| func equatable2Mapper<T, U: Equatable2>(_ lhs: T, _ rhs: T, memberKeyPath: KeyPath<T, U>) -> Bool { | |
| return lhs[keyPath: memberKeyPath] == rhs[keyPath: memberKeyPath] |
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| // | |
| // CustomLayout.swift | |
| // LayoutKit | |
| // | |
| // Created by Owen Voorhees on 10/6/16. | |
| // Copyright © 2016 Owen Voorhees. All rights reserved. | |
| // | |
| //Lays out children using a custom set of constraints | |
| public class CustomLayout: Layout { |