What is variable or class variable?

Question

In object-oriented programming with classes, a class variable is a variable defined in a class of which a single copy exists, regardless of how many instances of the class exist. A class variable is not an instance variable. It is a special type of class attribute (or class property, field, or data member).

What is the difference between variable and class variable?

Following are the notable differences between Class (static) and instance variables. Instance variables are declared in a class, but outside a method, constructor or any block. Class variables also known as static variables are declared with the static keyword in a class, but outside a method, constructor or a block.

What type of variable is class?

There are three different types of variables a class can have in Java are local variables, instance variables, and class/static variables.

What is a class variable in Python?

Class variable − A variable that is shared by all instances of a class. Class variables are defined within a class but outside any of the class's methods. Class variables are not used as frequently as instance variables are.

What are variables in a class called?

Member variables in a class—these are called fields. Variables in a method or block of code—these are called local variables. Variables in method declarations—these are called parameters.

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