create instances from class of dll files

[moataz]

hello, :(
i am beginner in C++ i want to how import a dll and use the classes in it's library like the msxml6.dll?... i know how to load the dll file using api function which is in "windows.h> and use the functions but how can i make instances from the classes in those libs.
moataz,

[guestgulkan]

Is this any use?
http://msdn.microsoft.com/en-us/library/ms757018%28VS.85%29.aspx

[moataz]

i am asking ... as general how to create instance from class in a certian dll ? .. nut only msxml6.dll ...is there a general method?