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NSValue Core Animation Additions

Inherits from
NSObject
Conforms to
NSCoding
NSCopying
NSObject (NSObject)
Framework
/System/Library/Frameworks/QuartzCore.framework
Declared in
CATransform3D.h
Companion guides
Core Animation Programming Guide
Core Animation Cookbook

Overview

Core Animation adds two methods to the Foundation framework’s NSValue class to support CATransform3D structure values.

Tasks

Creating an NSValue

Accessing Data

Class Methods

valueWithCATransform3D:

Creates and returns an NSValue object that contains a given CATransform3D structure.

+ (NSValue *)valueWithCATransform3D:(CATransform3D)aTransform

Parameters
aTransform

The value for the new object.

Return Value

A new NSValue object that contains the value of aTransform.

Availability
  • Available in iOS 2.0 and later.
Declared In
CATransform3D.h

Instance Methods

CATransform3DValue

Returns an CATransform3D structure representation of the receiver.

- (CATransform3D)CATransform3DValue

Return Value

An CATransform3D structure representation of the receiver.

Availability
  • Available in iOS 2.0 and later.
Declared In
CATransform3D.h


Last updated: 2007-07-24

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