Which is an example of return statement?

Which is an example of return statement?

The following function searches through an array of integers to determine if a match exists for the variable number . If a match exists, the function match returns the value of i . If a match does not exist, the function match returns the value -1 (negative one).

What is a return statement C++?

return Statement (C++) Terminates the execution of a function and returns control to the calling function (or to the operating system if you transfer control from the main function). Execution resumes in the calling function at the point immediately following the call.

What is a return statement in programming?

In computer programming, a return statement causes execution to leave the current subroutine and resume at the point in the code immediately after the instruction which called the subroutine, known as its return address.

Which is the valid return statement?

The RETURN statement terminates execution of the subroutine or function procedure that contains the RETURN statement and returns control to the invoking procedure. A RETURN statement without an expression is not valid in a procedure with the RETURNS option. …

Does main need a return statement?

Reaching the } that terminates a function is equivalent to executing a return statement without an expression. If the main function executes a return that specifies no value, the termination status returned to the host environment is undefined. Because the compiler adds an implicit exit for you.

What is return in methods?

A method returns to the code that invoked it when it completes all the statements in the method, reaches a return statement, or throws an exception, whichever occurs first. You declare a method’s return type in its method declaration. Within the body of the method, you use the return statement to return the value.

What is returned by functions that don’t have a return statement false none?

If a function doesn’t specify a return value, it returns None . In an if/then conditional statement, None evaluates to False. So in theory you could check the return value of this function for success/failure.

What happens when a function doesn’t have a return statement in Python?

If there is no return statement in the function code, the function ends, when the control flow reaches the end of the function body and the value None will be returned.

When is it necessary to use return statement?

The return statement terminates 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 also return a value to the calling function.

Which is an example of a return statement in Java?

As we have written return statement e.g. return 2+3; in above method that is returning int data type of value. Lets see how we can call a method returning int value and use them. As an example, lets call the method myMethod () in main ()method of java program. In main method, we have call the myMethod () that returns value 5.

Which is the correct syntax for a return statement?

Correct Syntax: void func () { return; } This syntax is used in function just as a jump statement in order to break the flow of the function and jump out of it. One can think of it as an alternative to “ break statement ” to use in functions.

What does the return statement do in JavaScript?

The return statement ends function execution and specifies a value to be returned to the function caller.