C++ Dereference - W3Schools
https://www.w3schools.com/cpp/cpp_pointers_dereference.aspcout << ptr << "\n"; // Dereference: Output the value of food with the pointer (Pizza) cout << *ptr << "\n"; Try it Yourself ». Note that the * sign can be confusing here, as it does two different things in our code: When used in declaration (string* ptr), it creates a pointer variable. When not used in declaration, it act as a dereference ...
c - Dereferencing a double pointer - Stack Overflow
stackoverflow.com › questions › 42118190Feb 08, 2017 · x is a pointer to a pointer to int. *x yields a int* (pointer to int) **x = is like * (*x) = so you first obtain the pointer to int then by dereferencing you are able to set the value at the address. The last part * (*x+1) = can be broken down: int* pointerToIntArray = *x; int* secondElementInArray = pointerToIntArray + 1; *secondElementInArray ...