Class  OneDbf:
~~~~~~~~~~~~~~
Includes the high level maintenance of one workarea, i.e. one database file
and its index files. The information about this file relations is stored
here.

Common use:
~~~~~~~~~~~
The kernel for the Dbf class, for servicing of the database files, can be
used separate but it is no need for such use, when yes so in the following
way:
LOCAL OBJECT Od OF OneDbf INIT
Od:AddField(...) //-+
Od:Picture(..)   // |one database field description
Od:When(..)      // |these four rows can be repeated
Od:Valid(..)     //-+
...
Od:AddNtx(...)   //index file definition added
...
Od:Create()      //new database and its index files created
...

Source code is in C_Dbf.prg