Friend Declarations in C++ and Their Scope Implications
A friend declaration for a non-member function inside a class grants that functon access to the class's private and protected members. However, such a declaration does not serve as a full function declaration in the surrounding scope. If the function is used before its actual definition or a separate declaration appears, the compiler will gener ...
Posted on Fri, 15 May 2026 15:02:59 +0000 by hollyspringer