<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Mar 29, 2017, at 11:36 AM, Joe Groff via swift-users <<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Perhaps the NSObject implementation of `hashValue` should be final to help with this.</span></div></blockquote></div><div class=""><br class=""></div>Good idea. And as I mentioned in my other reply, we need further emphasis and clarification in the documentation who are starting Apple development with Swift with no prior knowledge of ObjC/NSObject stuff.<div class=""><br class=""></div></body></html>