Andrey Isaev

icon indicating a website link https://orcid.org/0000-0002-6064-4065 icon indicating an email [email protected]

icon company Flerov Laboratory icon location Dubna, Russia icon location PhD in Physical and Mathematical Sciences

Results 3 issues of Andrey Isaev

fatal error: attempted to read an unowned reference but the object was already deallocated

Xcode 9 / Swift 4 on self.addObserver(newSuperview) of ESRefreshComponent ``` open override func willMove(toSuperview newSuperview: UIView?) { super.willMove(toSuperview: newSuperview) /// Remove observer from superview immediately self.removeObserver() DispatchQueue.main.async { [unowned self,...

Cancel action for UIAlertController

need ``` UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleCancel handler:nil]; [controller addAction:cancelAction]; ```

Multiply calls of reloadData animated

Chart is not fulfilled if reload data called with animation before previous call of reload data was finished (doughnutChart:valueForSliceAtIndexPath:indexPath: return values have changed between calls). ``` swift func numberOfSlicesInDoughnutChart(doughnutChart: XYDoughnutChart)...