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# px_numfields

(PECL)

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().

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