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C++ program to demonstrate example of Inline Function

Learn about the inline functions in C++, how to use inline functions in C++ program?
[Last updated : March 01, 2023]

C++ Inline Functions

In C++, Inline functions are the strong and important feature and can be used to save execution time of the program. The inline function are those functions which expand in-line when they are called.

In this example you will learn about inline function in c++ programming language, you will learn how to create, define and call of an online function..

Inline Function Example in C++

/*C++ program to demonstrate Inline Function.*/
#include  <iostream>
using namespace std;
 
//inline keyword is only use in declaration.
inline int fun();
 
int main()
{
    fun();
    return 0;
}
 
int fun()
{
    cout << "I am from inline function " << endl;
    return 0;
}

Output

I am from inline function