Variables in a Class : Variables « Language Basics « Ruby






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Variables in a Class


# The global variables are always preceded by the dollar sign ($).

# using the class variable @@no_of_customers

class Customer
@@no_of_customers=0
end








Related examples in the same category

1.Storing Data in Variables
2.Define a variable to hold an integer
3.give a value a name by assigning it to a variable
4.variables can point to any kind of object
5.Variables allow you to write and use programs that work upon varying data.
6.variables can also be assigned the results of an expression
7.Doing a calculation
8.create a variable and compare it with a number.
9.Exchanging Values Without Using Temporary Variables
10.Exchange three value with using new variables
11.Assign values to more than one variable in one statement
12.Assign constant array value to three variables
13.Exchange value with an extra variable
14.Math calculation
15.x, y = 1, 2 # Same as x = 1; y = 2
16.Swap the value of two variables
17.Array elements automatically assigned to variables
18.understand the difference between numbers and digits.
19.Prefix and variable type
20.Interpolation with two variables
21.Everything Is an Object
22.Objects Might Have Their Own Methods