When do employ "const" reference arguments in function?, C/C++ Programming

Assignment Help:

A:

1.      By using const protects you against programming errors which inadvertently alter data.

2.      By using const allows function to procedure const and non-const actual both arguments, whereas a function without const in the prototype can only accept non constant arguments.

3.      By using a const reference let the function to generate and employ a temporary variable appropriately.

 

 


Related Discussions:- When do employ "const" reference arguments in function?

Files, redirection in c++

redirection in c++

201 it, overload assignment opertor to assign the data of one object to ant...

overload assignment opertor to assign the data of one object to anthor

Command-line arguments, Command-line arguments are passed into programs usi...

Command-line arguments are passed into programs using the arguments of main(). Here's a quick example, for a program called by typing "progname file.txt 1 2.7": #include #incl

C program for swapping the string, C Program for SWAPPING THE STRING #i...

C Program for SWAPPING THE STRING #include conio.h> #include stdio.h> void main() {           char a[50],temp=0;           int i=0,c=0,c1=0,l=0;           clr

Write a program to sum any pair of numbers, Write a C++ program that reads ...

Write a C++ program that reads from keyboard 3 integers, with proper input prompt, and then displays the maximum sum of any pair of numbers from these three. If the 3 numbers are 5

Define commonly used built-in library functions, Define Commonly Used Built...

Define Commonly Used Built-in Library Functions? Comprise opened a file pointer you will desire to use it for either input or output. The C language supplies a set of functions

How private instance of a class can be assigned values, Question 1: (a)...

Question 1: (a) Explain clearly the following concepts using suitable examples of your own:- (i) concrete class v/s abstract class (ii) constructor v/s over

Write Your Message!

Captcha
Free Assignment Quote

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd