April 2017
Intermediate to advanced
316 pages
9h 33m
English
Content preview from Swift Functional Programming - Second Edition
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Concatenating strings and characters
Strings and characters can be concatenated as follows:
let string1 = "Hello" let string2 = " Mr" var welcome = string1+string2 var instruction = "Follow us please" instruction += string2 let exclamationMark: Character = "!" welcome.append(exclamationMark)
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