# XMLWriter::writeElementNs

# xmlwriter_write_element_ns

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0)

XMLWriter::writeElementNs -- xmlwriter_write_element_ns — Write full namespaced element tag

### 说明

面向对象风格

XMLWriter::writeElementNs ( string `$prefix` , string `$name` , string `$uri` [, string `$content` ] ) : bool

过程化风格

xmlwriter_write_element_ns ( resource `$xmlwriter` , string `$prefix` , string `$name` , string `$uri` [, string `$content` ] ) : bool

Writes a full namespaced element tag.

### 参数

`xmlwriter`

  仅用于过程调用。被修改的 XMLWriter resource。此资源来自于对 xmlwriter_open_uri() 或 xmlwriter_open_memory() 的调用。

`prefix`

  The namespace prefix.

`name`

  The element name.

`uri`

  The namespace URI.

`content`

  The element contents.

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 更新日志

版本 | 说明
--- | ---
5.2.3 | The `content` parameter became optional.

### 参见

- XMLWriter::startElementNs() - Create start namespaced element tag
- XMLWriter::endElement() - End current element
- XMLWriter::writeElement() - Write full element tag