<div dir="ltr">What is the rationale behind naming enumeration cases in upper camel case?<div><br></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><strong style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,Arial,Verdana,sans-serif;line-height:27px">Follow case conventions:</strong><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,Arial,Verdana,sans-serif;line-height:27px"> </span><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,Arial,Verdana,sans-serif;line-height:27px">names of types, protocols and enum cases are</span><code class="" style="line-height:27px;white-space:nowrap;font-family:Menlo,Consolas,Monaco,'Courier New',monospace,serif;color:rgb(0,0,0);padding:3px 8px;border:1px solid rgb(229,229,229);background-color:rgb(247,247,247)">UpperCamelCase</code><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,Arial,Verdana,sans-serif;line-height:27px">. Everything else is</span><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,Arial,Verdana,sans-serif;line-height:27px"> </span><code class="" style="line-height:27px;white-space:nowrap;font-family:Menlo,Consolas,Monaco,'Courier New',monospace,serif;color:rgb(0,0,0);padding:3px 8px;border:1px solid rgb(229,229,229);background-color:rgb(247,247,247)">lowerCamelCase</code><span style="color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,Arial,Verdana,sans-serif;line-height:27px">.</span></blockquote></blockquote><div><br></div><div><font face="monospace, monospace">let a = NSComparisonResult.OrderedSame // refers to a value, but is upper-case</font></div><div><font face="monospace, monospace">let b = NSDate.distantFuture // refers to a property/value, but is lower-case</font></div><div><ul><li>everything related to types (type names, protocol names, generic type parameter names) should be upper camel case</li><li>everything else (function names, property names, variable names, etc.) should be lower camel case<br></li></ul></div><div>This is already the current and the proposed recommendation with enumeration cases being the only exception.</div><div>Enumeration cases are not types.</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 22, 2016 at 10:02 PM, Douglas Gregor via swift-evolution <span dir="ltr"><<a href="mailto:swift-evolution@swift.org" target="_blank">swift-evolution@swift.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">Hello Swift community,</p><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">The review of SE-0023"API Design Guidelines" begins now and runs through January 31, 2016. The proposal is available here:</p><blockquote style="margin:0px 0px 16px;padding:0px 15px;border-left-width:4px;border-left-style:solid;border-left-color:rgb(221,221,221);background-color:rgb(255,255,255)"><div style="margin-top:0px;margin-bottom:0px"><font color="#777777" face="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol" size="3"><a href="https://github.com/apple/swift-evolution/blob/master/proposals/0023-api-guidelines.md" target="_blank">https://github.com/apple/swift-evolution/blob/master/proposals/0023-api-guidelines.md</a></font></div></blockquote><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">Reviews are an important part of the Swift evolution process. All reviews should be sent to the swift-evolution mailing list at</p><blockquote style="margin:0px 0px 16px;padding:0px 15px;color:rgb(119,119,119);border-left-width:4px;border-left-style:solid;border-left-color:rgb(221,221,221);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)"><div style="margin-top:0px;margin-bottom:0px"><a href="https://lists.swift.org/mailman/listinfo/swift-evolution" style="background-color:transparent;color:rgb(64,120,192);text-decoration:none" target="_blank">https://lists.swift.org/mailman/listinfo/swift-evolution</a></div></blockquote><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">or, if you would like to keep your feedback private, directly to the review manager. When replying, please try to keep the proposal link at the top of the message:</p><blockquote style="margin:0px 0px 16px;padding:0px 15px;border-left-width:4px;border-left-style:solid;border-left-color:rgb(221,221,221);background-color:rgb(255,255,255)"><p style="color:rgb(119,119,119);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;margin-top:0px;margin-bottom:16px">Proposal link:</p><blockquote style="margin:0px 0px 16px;padding:0px 15px;border-left-width:4px;border-left-style:solid;border-left-color:rgb(221,221,221)"><div style="margin-top:0px;margin-bottom:0px"><font color="#777777" face="Helvetica Neue, Helvetica, Segoe UI, Arial, freesans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol" size="3"><a href="https://github.com/apple/swift-evolution/blob/master/proposals/0023-api-guidelines.md" target="_blank">https://github.com/apple/swift-evolution/blob/master/proposals/0023-api-guidelines.md</a></font></div></blockquote><p style="color:rgb(119,119,119);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;margin-top:0px;margin-bottom:16px">Reply text</p><blockquote style="color:rgb(119,119,119);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;margin:0px;padding:0px 15px;border-left-width:4px;border-left-style:solid;border-left-color:rgb(221,221,221)"><div style="margin-top:0px;margin-bottom:0px">Other replies</div></blockquote></blockquote><h5 style="margin-top:1em;margin-bottom:16px;line-height:1.4;font-size:1em;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';background-color:rgb(255,255,255)"><a href="https://github.com/apple/swift-evolution#what-goes-into-a-review-1" style="background-color:transparent;color:rgb(64,120,192);text-decoration:none;display:inline-block;padding-right:2px;line-height:1.1" target="_blank"><span style="font-weight:normal;font-size:16px;line-height:1;font-family:octicons;display:inline-block;color:rgb(0,0,0);vertical-align:middle"></span></a>What goes into a review?</h5><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">The goal of the review process is to improve the proposal under review through constructive criticism and, eventually, determine the direction of Swift. When writing your review, here are some questions you might want to answer in your review:</p><ul style="padding:0px 0px 0px 2em;margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)"><li>What is your evaluation of the proposal?</li><li>Is the problem being addressed significant enough to warrant a change to Swift?</li><li>Does this proposal fit well with the feel and direction of Swift?</li><li>If you have used other languages or libraries with a similar feature, how do you feel that this proposal compares to those?</li><li>How much effort did you put into your review? A glance, a quick reading, or an in-depth study?</li></ul><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">More information about the Swift evolution process is available at</p><blockquote style="margin:0px 0px 16px;padding:0px 15px;color:rgb(119,119,119);border-left-width:4px;border-left-style:solid;border-left-color:rgb(221,221,221);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)"><div style="margin-top:0px;margin-bottom:0px"><a href="https://github.com/apple/swift-evolution/blob/master/process.md" style="background-color:transparent;color:rgb(64,120,192);text-decoration:none" target="_blank">https://github.com/apple/swift-evolution/blob/master/process.md</a></div></blockquote><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">Thank you,</p><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">-Doug Gregor</p><p style="margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:'Helvetica Neue',Helvetica,'Segoe UI',Arial,freesans,sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';font-size:16px;background-color:rgb(255,255,255)">Review Manager</p></div><br>_______________________________________________<br>
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