delegate IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam);
Delegate Function WndProc(ByVal hWnd As IntPtr, ByVal msg As Integer, _
ByVal wParam As IntPtr, ByVal lParam As IntPtr) As IntPtr
None.
Check with WindowsMessages for a list of most (if not all) of the constants that will be passed in as messages to the WndProc method.