EventBuffer::drain

(PECL event >= 1.2.6-beta)

EventBuffer::drain — Removes specified number of bytes from the front of the buffer without copying it anywhere

說明

public EventBuffer::drain( int $len ): bool

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

參數(shù)

len

The number of bytes to remove from the buffer.

返回值

成功時返回 true， 或者在失敗時返回 false。

參見