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