<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><br class=""><blockquote type="cite" class=""><div class="">Begin forwarded message:</div><br class="Apple-interchange-newline"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">From: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Georgios Moschovitis <<a href="mailto:george.moschovitis@icloud.com" class="">george.moschovitis@icloud.com</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Subject: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class=""><b class="">Re: [swift-users] inout generic struct parameter error</b><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Date: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">1 January 2017 at 11:26:11 PM GMT+2<br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">To: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">David Sweeris <<a href="mailto:davesweeris@mac.com" class="">davesweeris@mac.com</a>><br class=""></span></div><br class=""><div class=""><div class=""><blockquote type="cite" class=""><blockquote type="cite" class="">This kinda works but because we pass a struct at:<br class="">the ‘garbage collection’ at:<br class="">doesn’t affect the original array.<br class=""></blockquote></blockquote><br class=""><blockquote type="cite" class="">The passed-in array isn't going to get modified though, because you never change it. At least semantically speaking, arrays in swift are pass-by-value, so when you assign it to your struct's local storage and then later modify the *struct's* variable, only the local copy gets affected. If you want to mutate the passed-in array, you'll have to do it in the function you pass it to.<br class=""></blockquote><br class="">That’s what I am trying to solve with the inout parameter. AFAICU if I use inout, I can mutate the original array (with the remove(at:) call in the iterator.<br class=""><br class="">-g.<br class=""><br class=""></div></div></blockquote></div><br class=""></body></html>