XMLWriter::flush

xmlwriter_flush

(PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL xmlwriter >= 1.0.0)

XMLWriter::flush -- xmlwriter_flush — Flush current buffer

說(shuō)明

面向?qū)ο箫L(fēng)格

public XMLWriter::flush(bool $empty = true): string|int

過(guò)程化風(fēng)格

xmlwriter_flush(XMLWriter $writer, bool $empty = true): string|int

Flushes the current buffer.

參數(shù)

xmlwriter: 僅用于過(guò)程調(diào)用。被修改的 XMLWriter 實(shí)例對(duì)象。此資源來(lái)自于對(duì) xmlwriter_open_uri() 或 xmlwriter_open_memory() 的調(diào)用。
empty: Whether to empty the buffer or not. 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.

更新日志

版本	說(shuō)明
8.0.0	現(xiàn)在 `writer` 需要 XMLWriter 實(shí)例，之前需要的是 resource。
8.0.0	This function can no longer return `false`.