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What is Const and Volatile Functions in C++ about?

This document discusses constant and volatile functions in C++. It provides 3 key points: 1) Constant functions cannot modify object data members. The "const" keyword is added to the function declaration to specify this. 2) Mutable data members allow constant functions to modify specific data members marked as "mutable". 3) Volatile functions can be used for objects whose values can change externally, like from hardware interrupts. The "volatile" keyword in the function declaration ensures the latest va

Author

niranjani0408

Language

EN