Question

Ha ii everybody i am doing a reader application which has so many functionality in it,pinch gesture for search function,swipe right and left for the previous and next page,tap to hold for the chapter selection view like that,but when the user download the application and use it we have to inform these functionality with a alert-view or a simple pop-up for the application very first launch.I saw it in many reader applications ,i know this is done through NSNotification or something like that,but i dont know how to use this ,please help me to do this.
Thanks in advance.

Answer 1

You can probably use the code found in this question:

iPhone: How do I detect when an app is launched for the first time?

Hope it helps! 😀