PHP Manual
EventBuffer
Moves all data from source buffer to the front of current buffer

EventBuffer::prependBuffer

(PECL event >= 1.2.6-beta)

EventBuffer::prependBuffer — Moves all data from source buffer to the front of current buffer

说明

public EventBuffer::prependBuffer( EventBuffer $buf ): bool

Behaves as EventBuffer::addBuffer() , except that it moves data to the front of the buffer.

参数

buf: Source buffer.

返回值

成功时返回 true，或者在失败时返回 false。

参见

EventBuffer::add() - Append data to the end of an event buffer
EventBuffer::addBuffer() - Move all data from a buffer provided to the current instance of EventBuffer
EventBuffer::prepend() - Prepend data to the front of the buffer