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Reference variables in java is used to refer to an object.
Its a way to access another variable or memory address with a variable and change the data inside the memory address.
It gives direct access to the memory access.
example:-
Box b=new Box();
b is the reference variable of type Box. It can hold reference to any instance of class Box.
new Box() creates an instance of class Box. So b is now pointing to an object of class Box.
shreya..
What else can I help you with?
What is a reference angle?
A main angle of refrence.
What is an independent variable dependent variable and controlled variable?
an independent variable is a thing you can change on your own. a depentent variable is a variable you depend on and a responding variable is a variable that reacts to the experiment
The input variable is called the what variable?
The independent variable. The output variable is dependent on this variable's value and so is called the dependent variable.
What is the manipulating variable the dependent variable or the independent variable?
The independent variable.
What is the independent variable of the activity?
When you do an experiment the variable you control is the independent variable, and the variable you measure is the dependent variable.
What is call by refrence?
When calling a function, passing a variable's address as function parameter.
What is a reference angle?
A main angle of refrence.
How do you know if a object is in motion?
USE REFRENCE POINT ! >:(
What are some some songs by Taylor Swift that have an allusion in it?
State Of Grace. When she says "you're my achilles heel." Refrence to greek mythology. And Love Story is a refrence to Romeo and Juliet.
What is difference between call by value and call by refrence?
What_are_the_differences_between_call_by_value_and_call_by_reference
What is a encyclopedias used for?
The encyclopeidia is a general refrence for Laypersons and Students. Very common in Homes and Schools before the internet.
Type of indent in a reference list?
A hanging indent is used in a refrence list.
What is the reference point used for?
refrence point is a point relative to which a motion can be observed
What is defenition of a frame of refrence?
Frame of reference refers to criteria that measurements can be made by.
What does bossaru mean?
its a refrence to what paperbatvg says on youtube. its like boss, but aru.
You can tell an object has moved when what has changed?
When the position of the object has changed.
What is the value of 1942 dimes?
It depends on which refrence. 1942 the year or 1942 (how much) dimes
