MFC: specific data types

I. Introduction

BOOL Boolean value (TRUE or FALSE) 
a BSTR 32bit character pointers 
BYTE 8bit character pointer 
COLORREF 32bit values represent color values 
DWORD 32bit integers, unsigned 
LONG 32bit integers, signed 
LPARAM 32bit value 
LPCSTR 32bit pointer to a string constant 
LPSTR 32bit pointer, points to a string of 
LPCTSTR 32bit pointer to a string constant, supporting the Unicode 
LPTSTR 32bit pointer to a string supporting the Unicode 
LPVOID 32bit pointer to a pointer to unknown 
LPRESULT 32bit value 
UINT unsigned int 
WNDPROC 32bit pointer to a window function 
16 integer WORD, unsigned 
WPARAM 32bit value 
 
LPCRECT 32bit pointer to a constant RECT structure