The correct answer is that strings shouldn&#x27;t have length methods. There is no such thing as the &#x27;length&#x27; of a string because as you pointed out there is no clear definition of what a &#x27;character&#x27; is.<p><a href="https:&#x2F;&#x2F;www.mikeash.com&#x2F;pyblog&#x2F;friday-qa-2015-11-06-why-is-swifts-string-api-so-hard.html" rel="nofollow">https:&#x2F;&#x2F;www.mikeash.com&#x2F;pyblog&#x2F;friday-qa-2015-11-06-why-is-s...</a>