<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">//swift 2.2+</div><div class="">NSThread.isMainThread()</div><div class=""><br class=""></div><div class="">//swift 3+</div><div class="">Thread.isMainThread</div><div class=""><br class=""></div><br class=""><div><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"><div class="">
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<div class=""><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>
</div>
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