Which data type does not return anything?

Answer: Void functions are created and used just like value-returning functionsexcept they do not return a value afterthe function executes. In lieu of a datatype, void functions use the keyword “void.” A void function performs a task, and then control returns back to the caller–but, it does not return a value.

What does return in programming mean?

In programming, return is a statement that instructs a program to leave the subroutine and go back to the return address. In most programming languages, the return statement is either return or return value, where value is a variable or other information coming back from the subroutine.

Which does not return a value?

Discussion Forum

When a function does not need to return anything what should be its return type?

When a function does not return a value, void is the type specifier in the function declaration and definition. A function cannot be declared as returning a data object having a volatile or const type, but it can return a pointer to a volatile or const object.

Which return type Cannot return any value to the clear?

Within the body of the method, you use the return statement to return the value. Any method declared void doesn’t return a value.

Why do we use return in programming?

A return statement ends the execution of a function, and returns control to the calling function. Execution resumes in the calling function at the point immediately following the call. A return statement can return a value to the calling function.

How is return used in Python?

A return statement is used to end the execution of the function call and “returns” the result (value of the expression following the return keyword) to the caller. The statements after the return statements are not executed. Note: Return statement can not be used outside the function. …

What does not return a value in VBA?

A sub performs a task but does not return a value. A function returns a value of the tasks performed. Subs can be recalled from anywhere in the program and in multiple types.

What is the return type of function in Python?

A return statement is used to end the execution of the function call and “returns” the result (value of the expression following the return keyword) to the caller. The statements after the return statements are not executed. If the return statement is without any expression, then the special value None is returned.

Which of the following function definition does not return any value?

Answer: If the function is declared as void then it will not return any value.

Which function does not return any value when it is called by any other function?

Void functions are created and used just like value-returning functions except they do not return a value after the function executes. In lieu of a data type, void functions use the keyword “void.” A void function performs a task, and then control returns back to the caller–but, it does not return a value.

What happens if no return statement appears in a function definition?

If no return statement appears in a function definition, control automatically returns to the calling function after the last statement of the called function is executed. In this case, the return value of the called function is undefined.

What does it mean to not return any data in C?

Not returning any data means putting some token empty value in that register, or just leaving it alone. Since pretty much all languages pass by value but have every interesting value be a pointer to a heap-allocated structure, not returning any data means returning the value null pointer, which…

Can you use a void function without a return statement?

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. A good utilization of a void function would be to print a header/footer to a screen or file.

What is the meaning of return in C programming?

In most languages, return or RETURN is a command to return a value to the function / object / operating system / variable in memory that called the function.