<html><head><style>
body {
        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
        padding:1em;
        margin:auto;
        background:#fefefe;
}

h1, h2, h3, h4, h5, h6 {
        font-weight: bold;
}

h1 {
        color: #000000;
        font-size: 28pt;
}

h2 {
        border-bottom: 1px solid #CCCCCC;
        color: #000000;
        font-size: 24px;
}

h3 {
        font-size: 18px;
}

h4 {
        font-size: 16px;
}

h5 {
        font-size: 14px;
}

h6 {
        color: #777777;
        background-color: inherit;
        font-size: 14px;
}

hr {
        height: 0.2em;
        border: 0;
        color: #CCCCCC;
        background-color: #CCCCCC;
    display: inherit;
}

p, blockquote, ul, ol, dl, li, table, pre {
        margin: 15px 0;
}

a, a:visited {
        color: #4183C4;
        background-color: inherit;
        text-decoration: none;
}

#message {
        border-radius: 6px;
        border: 1px solid #ccc;
        display:block;
        width:100%;
        height:60px;
        margin:6px 0px;
}

button, #ws {
        font-size: 12 pt;
        padding: 4px 6px;
        border-radius: 5px;
        border: 1px solid #bbb;
        background-color: #eee;
}

code, pre, #ws, #message {
        font-family: Monaco;
        font-size: 10pt;
        border-radius: 3px;
        background-color: #F8F8F8;
        color: inherit;
}

code {
        border: 1px solid #EAEAEA;
        margin: 0 2px;
        padding: 0 5px;
}

pre {
        border: 1px solid #CCCCCC;
        overflow: auto;
        padding: 4px 8px;
}

pre > code {
        border: 0;
        margin: 0;
        padding: 0;
}

#ws { background-color: #f8f8f8; }


.bloop_markdown table {
border-collapse: collapse;  
font-family: Helvetica, arial, freesans, clean, sans-serif;  
color: rgb(51, 51, 51);  
font-size: 15px; line-height: 25px;
padding: 0; }

.bloop_markdown table tr {
border-top: 1px solid #cccccc;
background-color: white;
margin: 0;
padding: 0; }
     
.bloop_markdown table tr:nth-child(2n) {
background-color: #f8f8f8; }

.bloop_markdown table tr th {
font-weight: bold;
border: 1px solid #cccccc;
margin: 0;
padding: 6px 13px; }

.bloop_markdown table tr td {
border: 1px solid #cccccc;
margin: 0;
padding: 6px 13px; }

.bloop_markdown table tr th :first-child, table tr td :first-child {
margin-top: 0; }

.bloop_markdown table tr th :last-child, table tr td :last-child {
margin-bottom: 0; }

.bloop_markdown blockquote{
  border-left: 4px solid #dddddd;
  padding: 0 15px;
  color: #777777; }
  blockquote > :first-child {
    margin-top: 0; }
  blockquote > :last-child {
    margin-bottom: 0; }

code, pre, #ws, #message {
    word-break: normal;
    word-wrap: normal;
}

hr {
    display: inherit;
}

.bloop_markdown :first-child {
    -webkit-margin-before: 0;
}

code, pre, #ws, #message {
    font-family: Menlo, Consolas, Liberation Mono, Courier, monospace;
}


.send { color:#77bb77; }
.server { color:#7799bb; }
.error { color:#AA0000; }</style></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class="bloop_markdown"><p>How about just using this?</p>

<pre><code class="swift">struct MyType {
    public fileprivate(set) var timestamp: Date
}
</code></pre>

<p></p></div><div class="bloop_original_html"><style>body{font-family:Helvetica,Arial;font-size:13px}</style><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div> <br> <div id="bloop_sign_1486748072496395008" class="bloop_sign"><div style="font-family:helvetica,arial;font-size:13px">--&nbsp;<br>Adrian Zubarev<br>Sent with Airmail</div></div> <br><p class="airmail_on">Am 10. Februar 2017 um 18:33:35, Pasquale Ambrosini via swift-evolution (<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>) schrieb:</p> <blockquote type="cite" class="clean_bq"><span><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div></div><div>



<title></title>


Hi guys,
<div class="">My idea is simple, put an access level control token
to the setter of a var</div>
<div class=""><br class=""></div>
<div class="">Right now, we are likely to do something like this in
order to hide the setter:</div>
<div class=""><br class=""></div>
<div class="">
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">fileprivate</span> <span style="font-variant-ligatures: no-common-ligatures;" class="">var</span>
<span style="font-variant-ligatures: no-common-ligatures;" class="">_timestamp:</span> <span style="font-variant-ligatures: no-common-ligatures;" class="">Date</span>
<span style="font-variant-ligatures: no-common-ligatures;" class="">=</span> <span style="font-variant-ligatures: no-common-ligatures;" class="">Date</span><span style="font-variant-ligatures: no-common-ligatures;" class="">()</span></div>
<p style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo; min-height: 24px;" class=""><br class="webkit-block-placeholder"></p>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">public</span> <span style="font-variant-ligatures: no-common-ligatures;" class="">var</span>
<span style="font-variant-ligatures: no-common-ligatures;" class="">timestamp:</span> <span style="font-variant-ligatures: no-common-ligatures;" class="">Date</span>
<span style="font-variant-ligatures: no-common-ligatures;" class="">{</span></div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">return</span> <span style="font-variant-ligatures: no-common-ligatures" class="">self</span><span style="font-variant-ligatures: no-common-ligatures;" class="">.</span><span style="font-variant-ligatures: no-common-ligatures;" class="">_timestamp</span></div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">}</span></div>
</div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-family: Helvetica; font-size: 12px;" class="">The idea is to do it without using another var, like
this:</span></div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></div>
<div style="margin: 0px; line-height: normal;" class="">
<div style="font-family: Menlo; font-size: 20px; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">public</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">var</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;timestamp:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">Date</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;{</span></div>
<div style="font-family: Menlo; font-size: 20px; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">get {&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">self</span><span style="font-variant-ligatures: no-common-ligatures;" class="">.</span><span style="font-variant-ligatures: no-common-ligatures;" class="">_timestamp
}</span></div>
<div style="font-family: Menlo; font-size: 20px; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">fileprivate set(newValue) { _timestamp = newValue
}</span></div>
<div style="font-family: Menlo; font-size: 20px; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">}</span></div>
<div style="font-family: Menlo; font-size: 20px; margin: 0px; line-height: normal;" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></div>
<div style="margin: 0px; line-height: normal;" class="">In this way
the setter will be available&nbsp;“locally” in the file but it will
not be accessible from outside.</div>
<div style="margin: 0px; line-height: normal;" class="">The only
problem that I can see is how to reference the var itself? As you
can see I used &nbsp;“_timestamp” like Objective-C, but there
should be another way to do reference it.</div>
<div style="margin: 0px; line-height: normal;" class=""><br class=""></div>
<div style="margin: 0px; line-height: normal;" class=""><br class=""></div>
<div style="margin: 0px; line-height: normal;" class="">
Cheers,</div>
<div style="margin: 0px; line-height: normal;" class=""><br class=""></div>
<div style="margin: 0px; line-height: normal;" class="">
Pascal</div>
<div style="font-family: Menlo; font-size: 20px; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div>
</div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><br class=""></div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></span></div>
<div style="margin: 0px; font-size: 20px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><span style="font-family: Helvetica; font-size: 12px;" class=""><br class=""></span></span></div>
<div class=""><br class=""></div>


_______________________________________________<br>swift-evolution mailing list<br>swift-evolution@swift.org<br>https://lists.swift.org/mailman/listinfo/swift-evolution<br></div></div></span></blockquote></div><div class="bloop_markdown"><p></p></div></body></html>