Topics tagged existential

Topic	Replies	Views	Activity
Understanding the "cast from 'any P' to unrelated type 'S' always fails" warning Using Swift existential	2	167	April 18, 2024
When is `any` mandatory when creating a variable conforming to a protocol Using Swift existential	5	166	April 16, 2024
Why Is Covariant Self more flexible on protocols than classes? Using Swift extensions , protocols , associatedtype , existential	39	677	April 15, 2024
Is `_openExistential` still a legit strategy for opening `Any.Type` for Swift 5.X? Using Swift metatype , existential	1	347	February 13, 2024
Enforce any existential to have a value conforming to a certain protocol Using Swift generics , protocols , existential	0	228	February 3, 2024
Advice Needed for Making Use of Generics/Opaques/Existentials Using Swift generics , opaque-types , existential , protocol-inheritance	2	279	January 29, 2024
AnyCodable Efficacy Using Swift codable , type-erasure , existential , serialization	10	4812	December 22, 2023
Protocol Types Cannot Conform to Protocols Discussion protocols , existential	3	575	November 30, 2023
Implicitly opening existential with a generic struct initializer Using Swift generics , existential	2	412	November 1, 2023
[SE-0353] constrained existential types behavior Discussion associatedtype , existential	4	661	August 23, 2023
ObservedObject with existential types Using Swift swiftui , existential	2	567	July 24, 2023
A duck story Using Swift protocols , existential	17	733	July 18, 2023
Enforcing Protocol Conformance for Existential Types at Compiletime or Runtime Using Swift generics , protocols , existential	0	400	July 18, 2023
Understanding the error "Type 'any Thing' cannot conform to 'Thing'" Using Swift generics , existential	7	7797	June 2, 2023
Swift runtime issue when existentials are back-deployed to iOS 15 Using Swift existential	1	584	May 25, 2023
Dynamically conforming a type to a protocol at runtime? Using Swift protocols , dynamic , existential , protocol-inheritance	3	1048	May 22, 2023
Unwanted AnyView Using Swift generics , type-erasure , existential , result-builder , existing-any	5	689	May 19, 2023
Why is (any Any).Type different to any Any.Type? Using Swift protocols , existential	12	1622	March 27, 2023
Implicit existential opening doesn't seem to capture the type Using Swift generics , type-casting , existential	9	458	March 13, 2023
Declaring conformance of existential types to protocols Discussion generics , protocols , conformance , existential	0	560	February 21, 2023
isRefType check Using Swift reference , existential , value-semantics	11	693	February 8, 2023
Swift 5.7, existentials and their usage Using Swift generics , any , publisher , existential	7	1110	February 7, 2023
Use specialized existential in class conforming to a protocol with associated types Using Swift protocols , associatedtype , existential	7	655	January 11, 2023
Unexpected inferred associated type of existential Using Swift associatedtype , existential	15	561	December 31, 2022
Inferred result type requires explicit coercion Using Swift associatedtype , existential	3	1190	December 29, 2022
Implications of SE-0335 when implementing dependency injection Using Swift protocols , existential , mock , dependency-injection , se-0335	5	1218	December 20, 2022
Please help switching from existentials to generics Using Swift generics , existential	3	847	November 28, 2022
Are existential types Sendable? Using Swift foundation , concurrency , urlsession , existential , sendable	5	1606	September 15, 2022
Can the compiler be more helpful when we need to explicitly, dynamically specialize existentials? Discussion existential	21	1520	September 2, 2022
Constrained existential types bug or what I'm doing wrong? Using Swift generics , protocols , existential	2	479	August 12, 2022