How do you end a void function in C++?

How do you end a void function in C++?

Use return; instead of return(0); to exit a void function.

How do you terminate a void function?

3 Answers. Use a return statement! if (condition) return; You don’t need to (and can’t) specify any values, if your method returns void .

What is C++ function void?

Void functions are stand-alone statements In computer programming, when void is used as a function return type, it indicates that the function does not return a value. When used in a function’s parameter list, void indicates that the function takes no parameters.

Does return end a void function?

Your return statement has no argument, so it is not returning anything, hence the returned value is ‘void’. At any point in a Method when return statement is executed it simple exits out of the method.So return here is just ending the execution of you method here.

Does a void function need a return C++?

Void functions are “void” due to the fact that they are not supposed to return values.

Does return type void?

______________ have the return type void. Explanation: Constructor creates an Object and Destructor destroys the object. They are not supposed to return anything, not even void. Explanation: void fundamental type is used in the cases of a and c.

What is the purpose of the void?

When used as a function return type, the void keyword specifies that the function does not return a value. When used for a function’s parameter list, void specifies that the function takes no parameters.

Do voids need a return?

Void functions are created and used just like value-returning functions except they do not return a value after the function executes. You may or may not use the return statement, as there is no return value. Even without the return statement, control will return to the caller automatically at the end of the function.

Should I return in void?

The void functions are called void because they do not return anything. “A void function cannot return anything” this statement is not always true. From a void function, we cannot return any values, but we can return something other than values.

Can we return nothing in C++?

You can use the return keyword with nothing only in functions that have a return type of void . You can use the return keyword with NULL in any function that has a pointer (not reference) type as its return type.