px_get_value

(PECL paradox >= 1.1.0)

px_get_value — Gets a value

px_get_value ( resource $pxdoc , string $name ) : float

Gets various values.

pxdoc

Resource identifier of the paradox database as returned by px_new().

name

name can be one of the following.

numprimkeys: The number of primary keys. Paradox databases always use the first numprimkeys fields for the primary index.

Returns the value of the parameter 或者在失败时返回 FALSE.