Provides closure based API for StoreKit. Handles multi login support for clients that sell auto-renewable subscriptions via In-App Purchase

Server side code for fastpass

Implementation for normal interview code and explains a little for you.

Need to be upgraded to ARKit

CircularViewForCCDP

A simple QR code scanner to get QR Code image and convert into String.

Security SDK for security sensitive data

Test

Test App for PromotionAR.framework

Music Player

Moveable tableview and collection demo

Three way to handle CallBack

Demo of endless scroll UICollectionView.

Use scrollView with collectionView to show info dynamics, when collectionView is visible, it could scroll horizontally, when it is covered by scrollView, then the scrollView will become the top sub…