px_numfields — Returns number of fields in a database
Description
intpx_numfields
( resource$pxdoc
)
Get the number of fields in a database file.
Parameters
pxdoc
Resource identifier of the paradox database
as returned by px_new().
Return Values
Returns the number of fields in a database file. The return value of this
function is identical to the element numfields in the
array returned by px_get_info().