Explain the class invariant, C/C++ Programming

Assignment Help:

Explain the class invariant.

- It's a condition that ensures correct working of a class and defines all the valid states for an object.

- When an object is created class invariants should hold.

- It is essential for them to be preserved under all operations of the class.

- All class invariants are both preconditions and post-conditions for all operations or member functions of the class.

Related Discussions:- Explain the class invariant

Accounts, Write a program to process bank accounts. Create a base class na...

Write a program to process bank accounts. Create a base class named Account and two derived classes named Savings and Checking. In the base class, use an int AccountNum and a dou

Flowcharts, push and pop operation using array draw flowcharts

push and pop operation using array draw flowcharts

AREA UNDER CURVE, Write a program to find the area under the curve y = f(x)...

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. The area under a curve between two points can b

Example of function - c program, Here is a short program. It prints out the...

Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will p

Assignmet, I have a assignment deadline is 11.11.2015 can I get help

I have a assignment deadline is 11.11.2015 can I get help

Prime no., program to find if a no . is prime or not

program to find if a no . is prime or not

Do friends break encapsulation?, A: No. If they're utilized properly, they ...

A: No. If they're utilized properly, they increase encapsulation. You frequently require splitting a class in half while the two halves will have distinct numbers of instances o

Loop statement, write a c++ program to accept 3 numbers and find the larges...

write a c++ program to accept 3 numbers and find the largest of 3 numbers

Mobile problem, program that decodes sending smuggler''s string

program that decodes sending smuggler''s string

Define external static storage class - computer programming, Define Externa...

Define External Static Storage Class - Computer Programming? An external static is declared outside of all the functions and is obtainable to all functions in that program. The

Write Your Message!

Name

Email id

Message

Verfication Code

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages