In simple terms, it means to return the value to caller of the method… So, in your example, the method getX would return the value of x to the caller, allowing them access to it.

What Does not returning a value mean?

Void (NonValue-Returning) functions: Void functions are created and used just like value-returning functions except they do not return a value after the function executes. … Even without the return statement, control will return to the caller automatically at the end of the function.

What is meant by returning a value in C++?

1. Returning a value is used in functions to return or give back a value which is computed in the function . In the above example , function JesusChrist does not return a function as the message is printed in the function itself .