Related. Learn more, Golang Program to Create a Function without Argument and Without a Return Value. Example program for with arguments & with return value: In this program, integer, array and string are passed as arguments to the function. If no argument is provided, the default value is used, and if an argument is provided, it will overwrite the default value. Example of Passing object & Returning object. There are a couple generic types in .Net (v2 and later) that make passing functions around as delegates very easy. This patches out the bar method on HelloTest and replaces it with a mock object that records calls against it. The numbers are the address of the function object in memory. C++ Program for function with argument and no return value In this program, You will learn how to create a function with argument and no return value in C++. Let us see a such case and let us see the implementation in C++. This value is often unseen by the human user, but it can be used by the computer in further functions.