November 2019
Beginner
228 pages
2h 45m
English
A variable is:
the location of storage
a container to store some kind of information for use at a later time
retrievable by referring to a name that describes said information
There are different types of variables:
Local variables
They are variables only valid in local scope, such as inside a method or within a block of code.
Class variables and instance variables
We will see examples when we study basic class concepts in the later chapters. Class variables define data types for class fields and properties. When an object is created from a class, the class variables of the object become instance variables. Both class variables ...
