An Outlet in Cocoa is a persistent reference to a GUI control; it connects a property (a variable) to a control. For example, it is common to create an Outlet for the text field GUI control and change the text that appears in this field via that Ou…
Summary:
This tutorial covers some basics of pointer, pointer arithmetic and function pointer.
What is a pointer:
A pointer is a variable which holds an address. This address might be address of another variable/address of devices/address of fu…