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.send { color:#77bb77; }
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.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>It should be <code>willSet</code> because in the example the job is executed before the new value is set.</p>
<pre><code>class SomeClass {
var status: Int {
willSet {
guard newValue != self.status { return }
// do something here
}
}
}
</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_1499701085411348992" class="bloop_sign"><div style="font-family:helvetica,arial;font-size:13px">-- <br>Adrian Zubarev<br>Sent with Airmail</div></div> <br><p class="airmail_on">Am 10. Juli 2017 um 17:35:34, Geordie J via swift-users (<a href="mailto:swift-users@swift.org">swift-users@swift.org</a>) schrieb:</p> <blockquote type="cite" class="clean_bq"><span><div><div></div><div>Would "didSet" on a normal variable work for you?<br><br>var status: Int {<br> didSet { doSomething() }<br>}<br><br>Geordie<br><br><br>> Am 10.07.2017 um 17:34 schrieb Gerriet M. Denkmann via swift-users <swift-users@swift.org>:<br>> <br>> This works (Xcode Version 8.3.2 (8E2002)):<br>> <br>> class SomeClass<br>> {<br>> private var privateStatus: Int <br>> <br>> var status: Int<br>> {<br>> get{ return privateStatus }<br>> set(new)<br>> {<br>> if new == privateStatus {return}<br>> <br>> … do something here …<br>> <br>> privateStatus = new<br>> }<br>> }<br>> }<br>> <br>> But is this “privateStatus” really necessary?<br>> If not, how can it be avoided?<br>> <br>> Gerriet.<br>> <br>> _______________________________________________<br>> swift-users mailing list<br>> swift-users@swift.org<br>> https://lists.swift.org/mailman/listinfo/swift-users<br><br>_______________________________________________<br>swift-users mailing list<br>swift-users@swift.org<br>https://lists.swift.org/mailman/listinfo/swift-users<br></div></div></span></blockquote></div><div class="bloop_markdown"><p></p></div></body></html>