Swift: Access value with keys in chain
In Objective C, it is pretty simple to access any value no matter how deep it is in a NSDictionary. If there is any key not »
In Objective C, it is pretty simple to access any value no matter how deep it is in a NSDictionary. If there is any key not »
We usually do some setup during initialising a view controller, under UIViewController. It’s pretty simple to override init() method in objective c, like: - (id) »