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- Paradox
- Paradox 函数
px_numfields
(PECL paradox >= 1.0.0)
px_numfields — Returns number of fields in a database
说明
px_numfields ( resource$pxdoc
) : int
Get the number of fields in a database file.
参数
-
pxdoc -
Resource identifier of the paradox database as returned by px_new().
返回值
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().
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.px-numfields.php