PHP Manual
EventBuffer
Subtracts a portion of the buffer data

EventBuffer::substr

(PECL event >= 1.6.0)

EventBuffer::substr — Subtracts a portion of the buffer data

説明

public function EventBuffer::substr( int $start , int $length = ?): string

Subtracts up to length bytes of the buffer data beginning at start position.

パラメータ

start: The start position of data to be subtracted.
length: Maximum number of bytes to subtract.

戻り値

Returns the data subtracted as a string on success, or false on failure.

参考

EventBuffer::read() - Read data from an evbuffer and drain the bytes read

関連キーワード:

EventBuffer Subtracts buffer start portion substr length bytes position subtracted read searchEol unfreeze event beginning Maximum number subtract success failure 参考 Read evbuffer drain

関連する関数・ページ:

eventbuffer.read eventbuffer.readfrom eventbuffer.drain eventbuffer.copyout eventbuffer.add eventbuffer.construct