what does the "final" mean?

[lql44]

I find the following line at the end of an class in Java:

public static final double minutesamples = Math.sqrt(60 * 24 * 252);

I am trying to convert it to C++. Anyone know what that "final" does? and also whats the equivalent in C++?

Thanks

[yasar11732]

Try reading this:
https://en.wikipedia.org/wiki/Final_%28Java%29