Topics tagged protocols

Topic	Replies	Views	Activity
Is there any way to return a type (not an instance) as an opaque type? Using Swift protocols , typealias , access-control , associatedtype , opaque-types	0	93	December 27, 2021
Status of generalized existentials Discussion generics , protocols	15	3478	December 21, 2021
Compilation error in assigning to Obj-C `optional` protocol property Using Swift objective-c , protocols	5	116	December 7, 2021
How to define a protocol for Int-backed enums so that conforming enums' cases can be held in an array of the protocol type? Using Swift protocols , enums	1	187	November 26, 2021
Does existential containers for protocol type use Copy on Write in Swift? Using Swift protocols	0	127	November 19, 2021
TDD-Albums-II: A free hands-on tutorial for Swift engineers learning Test-Driven Development Community Showcase generics , protocols , xctest , swiftui , combine	0	161	November 12, 2021
Expressible By Function Literal Pitches literals , protocols , syntax-sugar	9	1148	November 11, 2021
Undefined symbol: protocol witness table for Using Swift protocols , framework , xcframework	0	148	November 7, 2021
Using _openExistential to construct a RawRepresentable type Using Swift generics , protocols , existential	6	613	October 29, 2021
Conforming correctly to RangeReplaceableCollection Using Swift protocols , stdlib , conformance	6	241	October 21, 2021
Problems with Numeric Protocols Discussion protocols , numerics	14	460	October 9, 2021
Class that conforms to protocol with generic function returning associatedtype does not compile Using Swift generics , protocols , associatedtype , swiftui , some-keyword	4	184	September 30, 2021
Async properties and Actor protocol conformance Using Swift protocols , conformance , actors	3	232	September 29, 2021
Requiring Sendable in protocols Using Swift concurrency , protocols , sendable	1	282	August 9, 2021
Iterate over collection of 'shapes' Using Swift protocols , swiftui	2	370	February 7, 2021
Static Protocols Pitches protocols	6	835	July 25, 2021
Keyword for protocol methods Discussion protocols , protocol , conformance	10	1001	July 23, 2021
Actor cannot conform to Codable? Using Swift protocols , actors	1	371	July 10, 2021
Fulfilling an array of "existenstials" requirement with an array of "concrete types" Using Swift codable , protocols	2	265	July 9, 2021
"Couldn't realize type of self" error when debugging methods defined in protocol extension Using Swift xcode , protocols	1	1118	July 7, 2021
Protocol Witness Matching Mini-Manifesto Discussion protocols	25	4946	June 28, 2021
Property wrapper requirements in protocols Pitches protocols , propertywrapper	36	6258	June 21, 2021
Protocols question: how can I achieve covariance on a requirement's implementation? Using Swift protocols	8	328	June 11, 2021
How to make below code generic? Using Swift generics , protocols , viewmodel	2	179	May 29, 2021
"Type involving Objective-C type parameter cannot be used for associated type of protocol"? Using Swift generics , objective-c , protocols	0	175	May 12, 2021
Differences between type-inheritance clause & protocol composition syntax? Using Swift compiler , inheritance , protocols , declarations , conformance	2	350	May 6, 2021
Please help with example code compiler error Using Swift generics , keypaths , protocols	1	214	April 29, 2021
Question about covariance with instance variablesk Using Swift protocols	0	155	April 28, 2021
Checking protocol conformances with metatypes Using Swift protocols , metatype	1	386	April 27, 2021
Another "Value of protocol type cannot conform because only struct/enum/class types can conform to protocols" post Using Swift generics , protocols	5	753	April 20, 2021