Swift takes a different approach than Objective C[0]. [0] https://www.mikeash.com/pyblog/friday-qa-2015-11-06-why-is-swifts-string-api-so-hard.html https://www

Swift takes a different approach than Objective C[0]. [0] https://www.mikeash.com/pyblog/friday-qa-2015-11-06-why-is-swifts-string-api-so-hard.html https://www.mikeash.com/pyblog/friday-qa-2015-11-06-why-is-s...