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@dineshba
Last active May 30, 2018 11:56
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var anyValue: Any // If we don't know the type at compile time,
// we can use `Any`. It is mostly used for data
// coming from network which can be type casted as below.
anyValue = "string value" // assinging string value
anyValue is String // true
// type checking using `is` operator
if let stringValue = anyValue as? String { // if anyValue is castable to String, it will
print(stringValue.uppercased()) // store in stringValue and enter into `if-let`
}
anyValue = Programmer()
if let programmer = anyValue as? Programmer {
print(programmer.laptop)
}
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