class WEL_CHOOSE_FOLDER_DIALOG Ancestors WEL_BIF_CONSTANTS WEL_BIT_OPERATIONS WEL_STANDARD_DIALOG* Descendants EV_DIRECTORY_DIALOG_IMP Clients WEL_CHOOSE_FOLDER_DIALOG Suppliers BOOLEAN INTEGER_32 STRING_32 STRING_GENERAL* WEL_CHOOSE_FOLDER_DIALOG WEL_COMPOSITE_WINDOW* WEL_STRING