We have heard several times that “Swift is a very safe language”. Why is it being termed as safe language ? It is because of a powerfull feature called “Optionals”. [Read more…]
Swift is a “type-safe” language – what this means is that it is very clear in what datatype a variable is expecting. If any variable is expecting a “String“, what “Type-Safety” ensures is it does not let any other data type to be passed to that variable. It will be handled during compilation time in XCode. [Read more…]
Data is the heartbeat of every programming language. All GUI applications, applications running in background, server side programs , web apps make use of data. Like every other programming language , SWIFT provides a convenient way to handle data .Variables and Constants in Swift deal with storage of this data. [Read more…]
Do you Want to integrate TouchId in your application ? If yes , please go ahead and check out my video demonstrating a single view application with TouchId Authentication. Step by Step Tutorial can be found here.
Apple is really cool in innovating. But what gives them more credibility is the fact that they open those cool features to the developer and allow them to leverage it. TouchID is one such feature. Back in iOS8 days (seems like years ago) , Apple made available TouchId API through LocalAuthentication framework.
let us look at How to make use of these API in a sample App with a very simple UI. [Read more…]