214 what is the purpose of the final keyword in c++11 for functions? I can't understand where the final keyword is really handy when it is used on method parameters. Both final and const prevent a variable from being reassigned (similar to how final works in java or how const works in javascript).
Sophie Van Meter Age, Height, Net Worth, Boyfriend, Bio, Facts
A final variable means that it can be instantiated only one time.
Again, if the variable is
But i see that you can change the value in the constructor / methods of the class. Я заметил, что профессиональные разработчики нередко объявляют поля классов в джаве как. In java we use final keyword with variables to specify its values are not to be changed. I understand it prevents function overriding by derived classes, but if this is the case, then isn't it enough to declare.
The difference has to do with how memory is allocated. If we exclude the usage of anonymous classes, readability and intent declaration then it.
