lpClassName
lpClassName is a parameter used in certain Windows API functions, specifically those related to window class registration and creation. The 'lp' prefix typically stands for "long pointer," indicating a pointer to a string. The 'ClassName' part signifies that the string being pointed to is the name of a window class.
Window classes are fundamental to the Windows graphical user interface. They define the appearance, behavior, and
For instance, the CreateWindowEx function uses lpClassName to specify the class of the window to be created.