ampersand – Windows Questions

Category : ampersand

Creation of the main function of the linked list

20th January 2021 ampersand, c++, constructor, linked-list, main

In the main function, we have the second line Node *head=&n1; So my question is, the head of a node is for data, not for address, so why is address stored in head of n1 node? Source: Windows Que..

How to pass a physical address of a variable directly to a pointer without using & operator?

16th September 2020 ampersand, c++, memory-address, pointers, segmentation-fault

what I want from second_pointer is to point to the address passed directly into it, but the error is Segmentation fault (core dumped) Why ? short i {} ; short* pointer { &i} ; LOG " address of variable : " << pointer ; short* second_pointer = (short*) 0x7ffe8475245e ; LOG " value pointed by ..

Appending ampersand to a class method

11th September 2020 ampersand, c++, methods

I came across some C++ code which looks roughly like this: void (classA::*methodA)() const noexcept { &classA::methodB }; Note: obviously I’m abstracting out the class name and method names in this example. What is the purpose of methodA? Analysis of the code It appears to be referencing methodB, but without parentheses, so it doesn’t appear ..