hi!
Das Stichwort heisst "forward declaration". Mehr dazu: http://www.parashift.com/c++-faq-lite/misc-technical-issues.html#faq-39.11
bye, Frank!
--
Never argue with an idiot. He will lower you to his level and then
beat you with experience.
Never argue with an idiot. He will lower you to his level and then
beat you with experience.