EventBuffer
PHP 手册

EventBuffer::drain

(PECL event >= 1.2.6-beta)

EventBuffer::drainRemoves specified number of bytes from the front of the buffer without copying it anywhere

说明

public void EventBuffer::drain ( int $len )

Behaves as EventBuffer::read() , except that it does not copy the data: it just removes it from the front of the buffer.

参数

len

The number of bytes to remove from the buffer.

返回值

Returns TRUE on success. Otherwise FALSE.

参见


EventBuffer
PHP 手册