Topics tagged optional

Topic	Replies	Views	Activity
Optional decoding superpowers Using Swift codable , optional , jsondecoder	9	534	March 22, 2023
Problem fixing error message related to optionals Using Swift generics , optional , error	2	269	March 19, 2023
A More Swifty Way to Check an Optional for a Nil Value Pitches optional	58	31739	December 12, 2022
Unable to set non-optional value for `WritableKeyPath` to optional `Value` Using Swift bug , keypaths , optional	2	222	November 10, 2022
`if let x as? T` ↔ `if let x = x as? T` Pitches optional	6	785	October 19, 2022
Binding<T> accesses wrapped value on init Using Swift optional , binding	8	716	August 17, 2022
Optional comparison revisited Discussion optional	36	1440	July 9, 2022
When to use Optionals Using Swift optional	5	419	July 3, 2022
KeyPath<T, U?> required, but I only have KeyPath<T, U> Using Swift keypaths , optional	3	1717	May 24, 2022
Explicit type name for implicitly unwrapped optional type Using Swift optional	5	285	May 9, 2022
.none vs nil Discussion optional	14	2105	February 3, 2022
Odd behavior related to [T?] as? [T] Using Swift array , optional , type-casting , as	17	955	February 2, 2022
Dictionary initialization refinement suggestion Discussion init , optional , dictionary	6	694	December 15, 2021
Decoding of optionals missing in json Discussion json , optional , jsondecoder	11	4575	November 15, 2021
SwiftUI oddity with optionals Using Swift optional , swiftui	4	489	October 26, 2021
Optional implementation. Nil in switch. And init with `Wrapper` type Using Swift optional	1	746	October 25, 2021
How to unwrap an optional option (ie 'var window?') Using Swift optional	11	983	October 7, 2021
Optional properties get unwanted default values in memberwise initializers Discussion init , optional	12	664	September 30, 2021
Extracting expression to variable assignment changes its value? Using Swift optional	4	443	May 22, 2021
Appending KeyPaths to Optional values; impossible? Using Swift generics , keypaths , optional	1	596	May 17, 2021
“Three way optionals” / Distinguishing unknown and absent values Using Swift optional , best-practices	13	1367	March 11, 2021
Using Mirror to access value of a property of an optional property of self Using Swift optional , any , mirror	1	865	March 10, 2021
NSLocalizedString vs swift Using Swift string , optional	6	1563	March 5, 2021
Doesn't wrapped optional property get nil as default? Using Swift optional , propertywrapper	4	1767	March 5, 2021
Swift `Any? == nil` behavior as a dictionary value Using Swift optional , optionals , any , dictionary	1	859	March 4, 2021
Unexpected memberwise inits for all-optional structs Using Swift bug , init , optional	5	644	October 14, 2020
Syntactic sugar for assigning Optional values and conditional assignment Pitches optional , assignment	9	1155	September 4, 2020
Unexpected coalescing Using Swift optional	3	310	August 28, 2020
ExpressibleByStringLiteral with optionals Using Swift string , optional , protocols	4	1255	August 5, 2020
Optional Date is not working? Using Swift swift5 , optional , date	4	2137	July 22, 2020