What is difference between instance and local variable?

Question

An instance variable is a variable that is declared in a class but outside a method while the local variable is a variable declared within a method or a constructor. Thus, this is the main difference between instance variable and local variable. 18 июн. 2019 г.

What are the differences between local static and instance variables?

Instance variables are created when an object is created with the use of the keyword 'new' and destroyed when the object is destroyed. Static variables are created when the program starts and destroyed when the program stops. Instance variables can be accessed directly by calling the variable name inside the class.

What is difference between instance variable and global variable?

gx is a global variable accessible anywhere in the module, ix is an instance variable that could have a unique value for each instance of the object. When referenced inside of the object definition you would refer to ix with the prefix self , and when outside the object with a prefix of the object reference.

Expert · Answer

Instance variables are created when an object is created with the use of the keyword 'new' and destroyed when the object is destroyed. Static variables are created when the program starts and destroyed when the program stops. Instance variables can be accessed directly by calling the variable name inside the class.

Expert · Answer

gx is a global variable accessible anywhere in the module, ix is an instance variable that could have a unique value for each instance of the object. When referenced inside of the object definition you would refer to ix with the prefix self , and when outside the object with a prefix of the object reference.

What is difference between instance and local variable?

What are the differences between local static and instance variables?

What is difference between instance variable and global variable?

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