NSNotificationCenter is a class which helps to broadcast information within a program. Once the objects is register as a observer of a notification with a particular "notification_name' then every time the notification is posted with "notification_name" by any object, the active observer of that notification is notified. This simple post will show you how you can make use of NSNotificationCenter in your application.
Thursday, September 20, 2012
Monday, September 17, 2012
As you have noticed, there are methods which can take dynamic numbers of arguments. eg initWithObejcts:obj1,obj2,nil. This post will show you how you can create a custom method with dynamic numbers of arguments.
Tuesday, September 11, 2012
This post will show you how you can include in-apps email features in your iOS application. Apple has provided its developers with a framework called MessageUI.framework using which developers can include in-apps email features in their iOS applications. This post will show how you can use this framework to send emails from your apps.