<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=""><div class=""><br class="">
</div>
<br class=""><div><blockquote type="cite" class=""><div class="">Le 11 janv. 2016 à 18:20, Douglas Gregor <<a href="mailto:dgregor@apple.com" class="">dgregor@apple.com</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" class=""><div class=""><br class=""></div><div class=""><div class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div class="" style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;"> <span class="Apple-converted-space"> </span><span class="" style="color: rgb(187, 44, 162);">var</span><span class="Apple-converted-space"> </span>loadPerson:(() -><span class="Apple-converted-space"> </span><span class="" style="color: rgb(79, 129, 135);">Person</span>)? {</div><div class="" style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;"> <span class="Apple-converted-space"> </span><span class="" style="color: rgb(187, 44, 162);">return</span><span class="Apple-converted-space"> </span>{<span class="Apple-converted-space"> </span><span class="" style="color: rgb(187, 44, 162);">return</span><span class="Apple-converted-space"> </span><span class="" style="color: rgb(79, 129, 135);">Person</span>(name:<span class="Apple-converted-space"> </span><span class="" style="color: rgb(209, 47, 27);">"Scrève"</span>, surname:<span class="Apple-converted-space"> </span><span class="" style="color: rgb(209, 47, 27);">"David"</span>)}</div><div class="" style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;"> }</div><div class="" style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;">}</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space: pre;"> </span>Double returns is quite complex to write and understand..but I agree this problem can be solved like this.</div></div></div></blockquote><div class=""><br class=""></div><div class="">Right. One could extend the language with a rule that allows a method to satisfy a read-only property requirement when that property is of (possibly optional) function type.</div></div></div></blockquote><span class="Apple-tab-span" style="white-space:pre"> </span>Yes, this could be a really good solution…Should I post a proposal for that ?</div><div><blockquote type="cite" class=""><div class=""><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" class=""><div class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space: pre;"> </span>And the compiler generates the code with the double return and property. </div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space: pre;"> </span>What do you think about this ?</div></div></blockquote><br class=""></div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Per my first comment about about satisfying a read-only property of function type with a method, I don’t think we need a special syntax at all to make it easy to conform to these protocols.</div></div></blockquote><br class=""></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>I agree :-)</div><div><br class=""></div><div>David</div><div><br class=""></div><br class=""></body></html>