c++ - Why does volatile exist? - Stack Overflow
What does the volatile keyword do? In C++ what problem does it solve? In my case, I have never knowingly needed it.
Volatile keyword in C - Stack Overflow
Basically, volatile tells the compiler "the value here might be changed by something external to this program". It's useful when you're (for instance) dealing with hardware registers, that often change …
c# - What is the "volatile" keyword used for? - Stack Overflow
Aug 7, 2010 · The volatile keyword indicates that a field might be modified by multiple threads that are executing at the same time. The compiler, the runtime system, and even hardware may rearrange …
What does "volatile" mean in Java? - Stack Overflow
Feb 3, 2011 · The visibility effects of volatile variables extend beyond the value of the volatile variable itself. When thread A writes to a volatile variable and subsequently thread B reads that same …
C++ - What does volatile represent when applied to a method?
Jun 24, 2016 · You're probably familiar with const methods and const-correctness (cf. "Item 15 - Use const proactively" in C++ Coding Standards by Sutter and Alexandrescu), and volatile works in …
c - What is the difference between Register and volatile? when to use ...
Aug 8, 2017 · 6 volatile means that the value of the variable can be changed by something which is not visible for the compiler. That means that the variable has to have a valid memory representation, it …
Understanding the 'volatile' keyword in C++ - Stack Overflow
Jun 19, 2023 · The volatile keyword in C++ was inherited it from C, where it was intended as a general catch-all to indicate places where a compiler should allow for the possibility that reading or writing an …
declaration - Why is volatile needed in C? - Stack Overflow
Oct 29, 2008 · Volatile is also needed in threaded code when you are playing with data that isn't concurrency protected. And yes there are valid times to be doing that, you can for example write a …
What does it mean when a member function is volatile?
A volatile object can only call volatile member functions. So by marking the member function as volatile you'd be making any access to the non-static data members of the object within that member …
'static volatile' vs. 'static' vs. 'volatile' in C - Stack Overflow
Sep 2, 2017 · What's the difference between using the variable specifiers static volatile combined? Or using one alone; like static or volatile in microcontroller programming?