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<p dir="auto">my swift is 2016-05-09-a-ubuntu14.04.<br>
import Foundation<br>
if Thread.isMainThread {<br>
...<br>
}<br>
but unresolved identifier "Thread" occur<br>
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<div class="gmail_quote">On Wed, Jul 13, 2016 at 3:41 PM +0800, "Jose Cheyo Jimenez"
<span dir="ltr"><<a href="mailto:cheyo@masters3d.com" target="_blank">cheyo@masters3d.com</a>></span> wrote:<br>
<br>
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<div class="">//swift 2.2+</div>
<div class="">NSThread.isMainThread()</div>
<div class=""><br class="">
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<div class="">//swift 3+</div>
<div class="">Thread.isMainThread</div>
<div class=""><br class="">
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<blockquote type="cite" class="">
<div class="">On Jul 13, 2016, at 12:27 AM, qi bo via swift-users <<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>> wrote:</div>
<br class="Apple-interchange-newline">
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<p dir="auto" class="">isMainThread is an method in object-c. how to indicate current thread is main thread?</p>
<p dir="auto" class="">thank you<br class="">
Bob</p>
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