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# yaz_element

(PHP 4 >= 4.0.1, PECL)

yaz_element -- Specifies Element-Set Name for retrieval

## 说明

bool yaz_element ( resource id, string elementset )

This function sets the element set name for retrieval.

Call this function before yaz_search() or yaz_present() to specify the element set name for records to be retrieved.

> 注意: If this function seems effectless, see the description of the `piggybacking` option in yaz_connect().

## 参数

`id`

  The connection resource returned by yaz_connect().

`elementset`

  Most servers support `F` (for full records) and `B` (for brief records).

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

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