Paradox
PHP Manual

px_numfields

(PECL paradox:1.0-1.4.1)

px_numfields — Returns number of fields in a database

说明

int px_numfields ( resource $pxdoc )

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().


Paradox
PHP Manual