With this article i want to explore flutter in depth including:
Closures are self-contained blocks of functionality that can be passed around as an argument and takes parameter as any object. Closures in Swift are similar to blocks in C and Objective-C and to lambdas in other programming languages.
Swift introduced a lot of great features one of them is optional. An optional is used where a value may exist or not. This concept doesn’t exist in C or Objective-C. In objective-c if a function returns the absence of an object it would return nil. So we need to handle this case, with something…
After 2017 keynote today and iPhone X launch i am equally worried as excited about new iphone. This article will help you decide design guidelines or approach on interface designs than technical issues.
