Latest blog tagged on "Objective C"

iOS
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iOS
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  • How to use UIAlertController in Objective-C iOS

    UIAlertController introduced in iOS 8 .UIAlertController replaces the UIActionSheet and UIAlertView classes. UIAlertController can be used for displaying alerts ,confirmation alert ,act as action sheet and used for login purpose etc....

iOS
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  • iOS provides a CoreGraphics framework that came from iOS version 2.0. CoreGraphics provides CGGeometry for our iOS application developers that helps in positioning views or creating drawing by programmatically....

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  • In iOS application development if we want to fetch media files like Images or Videos then we will use media APIs like AVFoundation....

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  • In this blog we will learn about Xcode project that we use to configure our app and also we see the required resources that are necessary for our app....

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  • Here we are going to know about the 'Web Services' in iOS, so as we know more and more mobile applications are dependent on the cloud in order to function properly (e.g. Twitter, Facebook, news apps etc.)...

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  • iOS : Navigation Controller

    A Navigation Controller is a special kind of view controller that manages a stack of view controllers and their corresponding views. It's an ideal way to display hierarchical data....

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  • The Core Data API allows developers to create and use a relational database, perform record validation, and perform queries using SQL-less conditions....

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  • SQLite is a database that can be used by apps in iOS is called SQLite......

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  • Notifications give people information and functionality that’s important right now. People can get notifications in various contexts, such as on the lock screen, while they’re using apps, and when they visit Notification Center.......

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  • An IBOutlet connection is usually established between a view or control and its managing view controller......

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  • View class defines a rectangular area on the screen and the interfaces for managing the content in that area. At runtime, a view object handles the rendering of any content in its area and also handles any interactions with that content....

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  • UIKit framework provides the window and view architecture needed to manage an app’s user interface......

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  • The Foundation framework defines a base layer of ObjC classes, Foundation framework includes the root object class, classes representing basic data types such as strings and byte arrays, collection classes........

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  • Objective-C permits a class to wholly replace another class within a program......

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