Topics tagged optional

Topic	Replies	Views	Activity
Unexpected behavior when resolving `map` on `Optional<Sequence>` Using Swift optional	3	548	May 24, 2019
Understanding optional unwrapping and force unwarpping Using Swift optional	5	667	April 15, 2019
Increase the power of optionals Discussion optional	10	1312	March 26, 2019
Sanity check: docs.swift.org's LanguageGuide -- result of "Int(stringName)" is sometimes an Int? but other times an Int Using Swift optional	5	648	February 2, 2019
Trouble with Optionals..Help Needed Using Swift optional	3	649	January 30, 2019
Remove implicit initialization of Optionals? Pitches init , optional	6	2319	January 15, 2019
There's no way to channel a fail-able initializer to a throwing one, is there? Discussion init , throw , optional	2	3757	January 8, 2019
The scope of an unwrapped optional in an optional chain Using Swift syntax , optional	4	1544	November 4, 2018
Unwrapping value with `guard let` sometimes does not work with result from data.withUnsafeBytes { $0.pointee } Using Swift optional	6	788	October 25, 2018
Decoding Generic structures, casting from T? to T when T itself is Optional Using Swift generics , codable , optional	7	5063	September 5, 2018
[Pitch] JSONDecoder.nullDecodingStrategy Pitches codable , json , optional	3	4058	June 25, 2018
Optional properties on key paths Using Swift keypaths , optional	3	1498	June 22, 2018
How to modify a variable/property itself (instead of its value) through an array? Using Swift array , optional , reference	3	951	May 4, 2018