Answers for "optional / optional swift"


swift declare optional values

// Optional values are types that can contain nil
var optionalValue: String? // this can be done with more than strings, but for this example that's what was used
Posted by: Guest on May-22-2020

declaring optionals swift

var myOptional: Any? // any can be replaced with whatever type you need
Posted by: Guest on September-28-2020

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