Class Dbf:
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With help of the class OneDbf this class manipulates with all database files
at time. Each required command is precessed on all defined objects of the
class OneDbf.

Common use:
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It is evident from examples Demo1.prg and Demo2.prg, i.e. creation of an
object from class database, defining of database structure, opening of
database, reindex, ...

Source code of Dbf class is in C_Dbf.prg