<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></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 Jun 9, 2016, at 4:41 PM, Paulo Faria <<a href="mailto:paulo@zewo.io" class="">paulo@zewo.io</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><blockquote type="cite" class="">No matter what, I think many extensions are just a bad outlook on OOD, but properly understood, they are great.<br class=""></blockquote><br class="">Care to explain a bit more what you mean with this? What is the improper “understandment” and what would be the proper “understandment”?<br class=""></div></div></blockquote></div><br class=""><div class="">IMVHO much of the extension code I saw was people cramming a lot of their business code inside UIView derivative extensions. Another use case I saw a lot was utility methods following the pattern of </div><div class=""><b class=""><span class="Apple-tab-span" style="white-space:pre"> </span>“<a href="http://www.whattheheck.com" class="">http://www.whattheheck.com</a>”</b></div><div class=""><b class=""><span class="Apple-tab-span" style="white-space:pre"> </span>.connect()</b></div><div class=""><b class=""><span class="Apple-tab-span" style="white-space:pre"> </span>.lookMaIcanWriteAnEntire()</b></div><div class=""><b class=""><span class="Apple-tab-span" style="white-space:pre"> </span>.applicationWithout()</b></div><div class=""><b class=""><span class="Apple-tab-span" style="white-space:pre"> </span>.havingTo()</b></div><div class=""><b class=""><span class="Apple-tab-span" style="white-space:pre"> </span>.promise(ToThinkTooMuch()</b><b class="">.aboutIt());</b></div><div class=""><br class=""></div><div class="">this is just an illustration, but we have all seen this, right?!</div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>