(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 1.0.0)
XMLWriter::flush -- xmlwriter_flush — Flush current buffer
���������
���̻����
Flushes the current buffer.
xmlwriter
�����ڹ��̵��á����ĵ� XMLWriter resource������Դ�����ڶ� xmlwriter_open_uri() �� xmlwriter_open_memory() �ĵ��á�
empty
Whether to empty the buffer or not. Default is TRUE
.
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.