What is awakeFromNib?

awakeFromNib() Prepares the receiver for service after it has been loaded from an Interface Builder archive, or nib file. Language.

What is initWithCoder ios?

Returns an object initialized from data in a given unarchiver. Required. Language.

When should I call awakeFromNib?

awakeFromNib gets called after the view and its subviews were allocated and initialized. It is guaranteed that the view will have all its outlet instance variables set.

What comes after awakeFromNib?

2 Answers. awakeFromNib gets called after the view and its subviews were allocated and initialized. It is guaranteed that the view will have all its outlet instance variables set.

What is the use of NSObject?

The root class of most Objective-C class hierarchies, from which subclasses inherit a basic interface to the runtime system and the ability to behave as Objective-C objects.

What kind of class is NSObject?

The NSObject class is an abstract class; programs use instances of classes that inherit from NSObject, but never of NSObject itself. Every object is connected to the run-time system through its isa instance variable, inherited from the NSObject class.

What is the key difference between NSArray and NSMutableArray?

NSArray and its subclass NSMutableArray manage ordered collections of objects called arrays. NSArray creates static arrays, and NSMutableArray creates dynamic arrays. You can use arrays when you need an ordered collection of objects. NSArray is “toll-free bridged” with its Core Foundation counterpart, CFArray .

What is NSMutableArray Objective C?

The NSMutableArray class declares the programmatic interface to objects that manage a modifiable array of objects. This class adds insertion and deletion operations to the basic array-handling behavior inherited from NSArray . NSMutableArray is “toll-free bridged” with its Core Foundation counterpart, CFMutableArray .

What is difference between any and AnyObject?

Any can represent an instance of any type at all, including function types. AnyObject can represent an instance of any class type.