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# XMLWriter::flush

(no version information, might be only in CVS)

XMLWriter::flush -- Flush current buffer

## 说明

Object oriented style:

class XMLWriter {
mixed flush ( [bool empty] )
}

Procedural style:

mixed xmlwriter_flush ( resource xmlwriter [, bool empty] )

Flushes the current buffer.

## 参数

`xmlwriter`

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

`empty`

  Whether to empty the buffer or no. Default is `TRUE`.

## 返回值

If you opened the writer in memory, this function returns the generated XML buffer, Else, if using URI, this function will write the buffer and return the number of written bytes.

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