Common method in Swift


1. Check for any field empty in NSDictionary class func checkforEmptyValueinDictioanty(dic:NSDictionary)-> Bool{ for (keyVal, dataVal) in dic {   if (dataVal.length()==0){                 println("\(keyVal): \(dataVal.length())")                 return false             }                 ... Continue Reading →

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Use HexColor in Swift as a color


Add it in your class  extension UIColor {    convenience init(red: Int, green: Int, blue: Int) {        assert(red >= 0 && red <= 255, "Invalid red component")        assert(green >= 0 && green <= 255, "Invalid green component")        assert(blue >= 0 && blue <= 255, "Invalid blue... Continue Reading →

BackWord data passing in xcode.


step 1. Define a protocol in FirstViewController.h #import <UIKit/UIKit.h> @protocol ViewBProtocol - (void)setData:(NSString *)data; @end @interface MSYViewController : UIViewController<ViewBProtocol> @end Step 2. in FirstViewController.m - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{ UIViewController* controller = [segue destinationViewController]; if ([controller isKindOfClass:[MSYQuizView class]]) { MSYQuizView* viewCController = (MSYQuizView *)controller; viewCController.delegate = self; } } // where MSYQuizView is second ViewController. //... Continue Reading →

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