px_get_field
(PECL)
px_get_field -- Returns the specification of a single field
说明
array
px_get_field ( resource pxdoc, int fieldno )
参数
pxdoc
Resource identifier of the paradox database
as returned by px_new().
fieldno
Number of the field. The first field has number 0. Specifying a field
number less than 0 and greater or equal the number of fields will
trigger an error.
返回值
Returns the specification of the fieldno
'th database
field as an associated array. The array contains three fields named
name, type, and
size.