What are the benefits of using friend classes, C/C++ Programming

What are the benefits of using friend classes?

- Friend classes are useful when a class wants to hide features from users which are required only by another, tightly coupled class.

- The implementation details can be kept safe by providing friend status to a tightly cohesive class.

Related Discussions:- What are the benefits of using friend classes

Cipher Assignment Using parameters, help with deciphering

help with deciphering

Explain rules for constructing variable names in c language, Explain Rules ...

Explain Rules for constructing variable names? The Rules for constructing variable names : a) A variable name is any combination of alphabets, 0 to 9 digits and undersc

How many non-boundary pits and peaks are on the map, Armed with your functi...

Armed with your function from above, we can do some interesting things. For instance, any pixel where the offsets are both zero is a pit (lower than all surrounding points) .

Differences between a pointer and a reference, Differences between a pointe...

Differences between a pointer and a reference 1. A reference must always point to some object where as this restriction is not imposed on a pointer. e.g. int *pi = 0;

C++ code??, Write a program to find the area under the curve y = f(x) betwe...

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

Read writers problem, Readers Writers with Processes and Threads Write two ...

Readers Writers with Processes and Threads Write two programs implementing ``reader pritority readers-writers synchronization'''' on files. One program will use processes, created

Explain operator overloading fundamentals, Operator Overloading Fundamental...

Operator Overloading Fundamentals The C language uses the concept of Operator Overloading discreetly. The asterisk (*) is used as multiplication operator as well as indirect

Explain the #define directive, The #define Directive The #define direct...

The #define Directive The #define directive explains a macro which is a text string represented by a name. Whenever the pre-processor finds this name in the program, it is repl

Define four facilities provided by c language preprocessor, Define Four Fac...

Define Four Facilities Provided by C Language Preprocessor? The C language preprocessor provides four separate facilities that you can use as you see fit: Inclusion

Return by reference, Return by reference: The return value of the funct...

Return by reference: The return value of the function must be an address variable. In following program the function returns the value of x or y and their types are declare

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages