Data types in Swift
Swift provides us with both built-in and user defined data types. The most common data types available with Swift are as follows: Integer Float Double Boolean Optional Tuple Character String …
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How to append a character to a string in Swift?
We can append a character to the string using append().
How to include Unicode scalar values in String literals?
We can include unicode scalar values in string literal by using the format \u{n}. n varies from 1-8 digit hexadecimal numbers.
How to include special characters in String literals?
We can include the following special characters in String literals. \0 (null character) \” (double quotation) \’ (single quotation) \t (horizontal tab) \r (carriage return) \n (linefeed) \\ (backlash)