Learning Swift Series – Nutcrackerz, India

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Swift provides us with both built-in and user defined data types. The most common data types available with Swift are […]

In this series we will learn about Optionals in Swift. Optionals in Swift Forced Unwrapping of Optional Optional binding Implicitly […]

If and while statements can be used to check whether an optional has a value and if yes, then extract […]

If the optional variable(or constant) will always have a value but not nil then we can unwrap the optional during […]

If statements are used to compare the optional value to nil .If there is a value then we can obtain […]

In part one of Learning Swift Series, we will deal with the following topics that cover basics of Swift language: […]

Swift is a type safe language. It performs type checks while compiling our code and flags of any errors due […]

Swift does not require us to use semicolon at the end of each statements although we can do so without […]

Comments are used to include non-executable text in code. Single line Comment begins with two forward slashes . // Multiline Comment […]