PHP Manual
EventBuffer
Extracts a line from the front of the buffer

EventBuffer::readLine

(PECL event >= 1.2.6-beta)

EventBuffer::readLine — Extracts a line from the front of the buffer

说明

public EventBuffer::readLine ( int $eol_style ) : string

Extracts a line from the front of the buffer and returns it in a newly allocated string. If there is not a whole line to read, the function returns NULL. The line terminator is not included in the copied string.

参数

eol_style: One of EventBuffer:EOL_* constants .

返回值

On success returns the line read from the buffer, otherwise NULL.

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::read() - Read data from an evbuffer and drain the bytes read
EventBuffer::appendFrom() - Moves the specified number of bytes from a source buffer to the end of the current buffer

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