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Swift Xcode6 UIActivityIndicatorView Slow to display


Here is a code snippet:

// get the background queue
let bg_queue =
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,
0)

dispatch_async(bg_queue, {
    // long running code here...

    dispatch_async(dispatch_get_main_queue(), {
        self.activityIndicator.stopAnimating()
    })
})

Categories : IOS

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