Anton Agarunov Agarunov
Agarunov
/ swift_4_1_whats_new_weak_inside_protocols.swift
Created
April 2, 2018 20:49
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| class Department { } | |
| protocol Employee { | |
| // warning: 'weak' should not be applied to a property declaration in a protocol | |
| // and will be disallowed in future versions | |
| weak var department: Department? { get } | |
| } |
Agarunov
/ swift_4_1_whats_new_auto_equatable.swift
Created
April 2, 2018 20:34
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| struct Point: Hashable { | |
| let x: Float | |
| let y: Float | |
| } | |
| let p1 = Point(x: 0.0, y: 0.0) | |
| let p2 = Point(x: 1.0, y: 1.0) | |
| p1 == p2 // false |
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| //: Playground - noun: a place where people can play | |
| protocol ObjectMapper { | |
| associatedtype SourceType | |
| associatedtype ResultType | |
| func map(_ object: SourceType) -> ResultType |
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