Topics tagged optional

Topic	Replies	Views	Activity
Ways to unwrap-mutate-wrap optionals Discussion optional	4	1296	July 2, 2023
Does Optional solve a problem that Result does not anymore? Using Swift optional	20	2175	June 6, 2023
Optional decoding superpowers Using Swift codable , optional , jsondecoder	9	7131	March 22, 2023
Problem fixing error message related to optionals Using Swift generics , optional , error	2	687	March 19, 2023
Unable to set non-optional value for `WritableKeyPath` to optional `Value` Using Swift bug , keypaths , optional	2	751	November 10, 2022
Binding<T> accesses wrapped value on init Using Swift optional , binding	8	3147	August 17, 2022
Optional comparison revisited Discussion optional	36	4387	July 9, 2022
When to use Optionals Using Swift optional	5	6432	July 3, 2022
KeyPath<T, U?> required, but I only have KeyPath<T, U> Using Swift keypaths , optional	3	2530	May 24, 2022
Explicit type name for implicitly unwrapped optional type Using Swift optional	5	667	May 9, 2022
.none vs nil Discussion optional	14	7046	February 3, 2022
Odd behavior related to [T?] as? [T] Using Swift array , optional , type-casting , as	17	2407	February 2, 2022
Dictionary initialization refinement suggestion Discussion init , optional , dictionary	6	2615	December 15, 2021
Decoding of optionals missing in json Discussion json , optional , jsondecoder	11	10453	November 15, 2021
SwiftUI oddity with optionals Using Swift optional , swiftui	4	1216	October 26, 2021
Optional implementation. Nil in switch. And init with `Wrapper` type Using Swift optional	1	1678	October 25, 2021
Optional properties get unwanted default values in memberwise initializers Discussion init , optional	12	1820	September 30, 2021
Extracting expression to variable assignment changes its value? Using Swift optional	4	702	May 22, 2021
Appending KeyPaths to Optional values; impossible? Using Swift generics , keypaths , optional	1	971	May 17, 2021
“Three way optionals” / Distinguishing unknown and absent values Using Swift optional , best-practices	13	3033	March 11, 2021
Using Mirror to access value of a property of an optional property of self Using Swift optional , any , mirror	1	2495	March 10, 2021
NSLocalizedString vs swift Using Swift string , optional	6	3271	March 5, 2021
Doesn't wrapped optional property get nil as default? Using Swift optional , propertywrapper	4	3169	March 5, 2021
Swift `Any? == nil` behavior as a dictionary value Using Swift optional , optionals , any , dictionary	1	2765	March 4, 2021
Unexpected memberwise inits for all-optional structs Using Swift bug , init , optional	5	1262	October 14, 2020
Syntactic sugar for assigning Optional values and conditional assignment Pitches optional , assignment	9	2471	September 4, 2020
Unexpected coalescing Using Swift optional	3	531	August 28, 2020
ExpressibleByStringLiteral with optionals Using Swift string , optional , protocols	4	2253	August 5, 2020
Optional Date is not working? Using Swift swift5 , optional , date	4	3283	July 22, 2020
What is the canonical way to get the Wrapped type from an Optional? Using Swift optional	3	1207	July 6, 2020