PHP Manual
EventBuffer
Moves the specified number of bytes from a source buffer to the end of the current buffer

EventBuffer::appendFrom

(PECL event >= 1.6.0)

EventBuffer::appendFrom — Moves the specified number of bytes from a source buffer to the end of the current buffer

说明

public EventBuffer::appendFrom ( EventBuffer $buf , int $len ) : int

Moves the specified number of bytes from a source buffer to the end of the current buffer. If there are fewer number of bytes, it moves all the bytes available from the source buffer.

参数

buf: Source buffer.
len

返回值

Returns the number of bytes read.

更新日志

版本	说明
1.6.0	Renamed EventBuffer::appendFrom()(the old method name) to EventBuffer::appendFrom().

参见

EventBuffer::copyout() - Copies out specified number of bytes from the front of the buffer
EventBuffer::drain() - Removes specified number of bytes from the front of the buffer without copying it anywhere
EventBuffer::pullup() - Linearizes data within buffer and returns it's contents as a string
EventBuffer::readLine() - Extracts a line from the front of the buffer
EventBuffer::read() - Read data from an evbuffer and drain the bytes read

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