Topics tagged protocol

Topic	Replies	Views	Activity
Protocol private(set) properties Using Swift swift , protocols , protocol	7	1330	May 25, 2026
Inference of isolated conformances Compiler concurrency , protocol , conformance , isolation	4	400	January 30, 2026
Can't call protocol requirements on a conforming type Using Swift protocol	9	491	January 24, 2026
Protocol as Dictionary Key or Set element Using Swift collection , learning , protocol	17	825	May 27, 2025
Generics with specialization Using Swift generics , protocol	9	549	April 5, 2025
"Incorrect actor executor assumption" run-time error in Swift 6 mode Using Swift concurrency , protocol , swift6 , globalactor , actor	4	1847	March 15, 2025
Excessive protocols in my App Discussion protocol , unit-testing	6	465	February 24, 2025
Typed throw in a generic function inside a protocol can't find error type in scope Using Swift generics , protocol , swift6 , typed-throws	2	265	January 9, 2025
Instantiate associatedtype from outside of protocol Using Swift associatedtype , protocol	10	582	September 2, 2024
Dynamic cast to protocol conformance across module (not retroactive conformance) Using Swift generics , protocol	2	170	August 1, 2024
FixedWidth cannot build rewrite system for protocol Compiler stdlib , protocol	14	1452	July 31, 2024
How to use @retroactive when the conformed protocol is a customized protocol inherited from `CustomStringConvertible` Using Swift protocol , conformance , swift6 , xcode16	5	5390	July 31, 2024
Have a macro automatically applied to all types conforming to a protocol? Using Swift protocol , macros , attached-macros	0	394	June 7, 2024
Generic Protocols Using Swift generics , protocol	12	6725	May 13, 2024
Metatype casting and member access - type ambiguity error Using Swift generics , protocol	2	1090	May 3, 2024
Why does Swift favor protocol extension implementation over witness implementation? Using Swift protocol , static , witness	13	1274	February 19, 2024
Conditional conformance to non-marker protocol cannot depend on conformance of 'T' to non-marker protocol 'Sendable' Using Swift protocol , sendable	3	1471	December 14, 2023
Defining a function with a closure as its parameter, how to use Self as the type of the closure's parameter? Using Swift protocols , protocol , function , functions	0	708	June 26, 2023
Calling a protocol with associatedType's method, doesn't always pick the same specialized generic implementation Using Swift generics , protocol , extension , conformance , type-erasure	3	1340	February 23, 2023
Constrained generic `T` behaves like `Self` - so what is currently `self` in my generic initializer here? Using Swift generics , class , protocol , self	4	1079	January 29, 2023
Problem about conditional conforming to a protocol Using Swift protocol	18	750	January 21, 2023
Protocol Witness Matching Roadmap Discussion protocol , roadmap , witness	9	4995	January 10, 2023
Infer associated type on protocol conformance Using Swift typealias , associatedtype , protocol	3	1330	November 1, 2022
Associated type inference doesn't work in a situation that I assumed it would Using Swift inheritance , protocols , associatedtype , protocol , type-inference	1	641	October 27, 2022
Typealiases inside protocols Using Swift extensions , typealias , protocol , type-system	2	989	October 3, 2022
Promoting synchronous closure to async closure Discussion protocol , closure , asynchronous , asyncawait	2	2196	September 12, 2022
Swift 5.7 compiler bug? Known limitation? My mistake? Using Swift generics , associatedtype , protocol , extension , some-keyword	6	1258	September 12, 2022
Abort trap 6/nonzero exit code Compiler generics , bug , associatedtype , protocol , extension	1	1219	September 9, 2022
Can't assign to self in initializer in protocol extension when protocol inherits from NSCoding Using Swift init , codable , protocol , self , immutability	1	1165	August 11, 2022
Implementing the delegate pattern through generics instead of existential? Using Swift generics , protocols , protocol , any , existential	1	989	July 30, 2022