Topics tagged functions

Topic	Replies	Views	Activity
Should Swift be able to declare a function that matches a function type? Discussion functions	14	606	October 9, 2025
When can one (safely) `unsafeBitCast` between function types? Using Swift type-casting , functions	3	189	September 24, 2025
Swift callAsFunction not a function Using Swift functions	26	4817	September 24, 2025
Do empty closures allocate anything in Swift? Using Swift closure , functions	6	341	February 6, 2025
Errors passing unapplied function references as closures Using Swift capture-list , closure , functions , sendable	1	112	January 10, 2025
Partial application using a reserved character Pitches pitch , functions , functional	9	627	August 21, 2024
Constrain type parameter to function types Using Swift generics , constraints , functions	2	113	July 17, 2024
Does assigning a function to a variable remove the default value of a parameter? Using Swift functions	4	487	March 6, 2024
Name of variable of function type as parameter type of other functions, instead of definition? Using Swift functions	14	1182	September 28, 2023
Documentation/history of unapplied method references Using Swift functions	3	324	September 21, 2023
Nested functions and @ViewBuilder: strange compiler errors Using Swift swiftui , functions , viewbuilder	3	1428	July 12, 2023
Can macros be used to ease the declaration of generic function parameters? Discussion generics , function , functions , macros , attached-macros	1	1213	July 3, 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	664	June 26, 2023
Global functions can't be used if a member function shadows its name, even if the argument labels are different Discussion shadow_types , functions , global , overloading	30	2494	May 18, 2023
[Pitch] Variadic Sequences Pitches functions , variadic-generics	0	835	March 30, 2023
Include argument labels in identifiers Pitches declarations , functions , labels , identifiers	25	3608	January 26, 2023
How would you achieve this? (Struct to URL) Using Swift off-topic , xcode , help-needed , url , functions	1	658	December 27, 2022
Pitch - Function-style generic type signatures Pitches generics , functions , labels	1	1075	November 7, 2022
Pitch - Allow eliding `callAsFunction` when forming a reference to the function rather than calling it Pitches reference , function , functions	24	2522	November 7, 2022
How does work on Swift? about class func return Self Using Swift init , class , self , functions	0	644	November 26, 2021
Semantic insertion for partial name replacement Using Swift playground , functions	13	1450	July 18, 2021
Different behaviors of an entity nested in a function scope vs. outside of the scope Using Swift swift5 , functions	2	622	May 25, 2021
Allow calling type members from instance members without `Self.` Pitches static , functions	5	1429	May 15, 2021
Modifier to make a `func` on a type a free function Pitches functions , functional	18	4505	May 12, 2021
Swift how to return function with same argument usage of default value and label Using Swift typealias , functions	1	842	April 12, 2021
Why can’t key paths refer to instance methods? Discussion keypaths , functions	43	12675	February 16, 2021
Azure Functions Swift support Development serverless , azure , functions	23	4500	January 6, 2021
Partial application of mutating methods Using Swift functions	2	1177	December 19, 2020
Can function objects be passed as arguments for a closure-typed parameter? Using Swift functions	5	1108	September 22, 2020
Can't seem to subtract the Liabilities from the Assets Using Swift help-needed , getting-started , functions	0	535	June 24, 2020