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 usedswift 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 useddeclaring optionals swift
var myOptional: Any? // any can be replaced with whatever type you needCopyright © 2021 Codeinu
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