px_get_value

(PECL paradox >= 1.1.0)

px_get_value — Gets a value

说明

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

Gets various values.

参数

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.

返回值

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