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EventBuffer::addBuffer	EventBuffer::__construct

EventBuffer	Last updated: Mon, 26 Oct 2026

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

Description

public function 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.

Parameters

buf: Source buffer.
len

Return Values

Returns the number of bytes read.

Changelog

Version	Description
PECL event 1.6.0	Renamed EventBuffer::appendFrom()(the old method name) to EventBuffer::appendFrom().

See Also

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 its 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

EventBuffer::addBuffer	EventBuffer::__construct

EventBuffer	Last updated: Mon, 26 Oct 2026