The Flex 4 is open source framework for building Rich Internet (RI) Application. In this section we will see the features of Flex 4.
The Flex 4 is open source framework which allows the developers to write applications which runs in Flash enabled browsers. The Flash player is available for almost all the browsers. So, if you develop your application in Flex 4, your user's should be able to run the application in almost all the major browser. The Flex 4 applications are compiled into .swf file and then distributed. It then runs on Flash enabled browsers.
Here are the major features and changes in Flex 4
More Tutorials on Flex 4
Flex 4 is the next generation technology for Rich Internet Applications (RIAs).
Flex 4 getting started, Getting Started with Flex 4
Prior to begin working in Flex 4, you must have some prerequisite knowledge of basic programming
Flex 4 Features
Learn new features of Flex 4.
Installing flash builder4
Learn how to install Flash Builder 4
A variable is a reference to the value associated with it. Variables are used to store values for the application.
Flex Variable Scope
Scope of the variable defines the accessibility of the variable across the application.
Flex Data Types
The data type of the variable defines the type of the value this variable can have.
Objects are real entity conforming the template or blueprint defined by its class. The class defines the properties and behavior for its objects.
A function is a block of set of statements that is made to perform some specific task.
Executing a set of statements repeatedly is performed through looping.
An array is a collection of elements. These elements can be accessed by indexing starting from 0.
ArrayCollection provides more functionalities than an Array.
More Tutorials on roseindia.net for the topic Flex 4.