EventBuffer::substr
(PECL event >= 1.6.0)
EventBuffer::substr — Substracts a portion of the buffer data
説明
public
string
EventBuffer::substr
(
int
$start
[,
int
$length
] )
Substracts 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 substracted.
-
length -
Maximum number of bytes to substract.
返り値
Returns the data substracted as a
string
on success, or FALSE on failure.
参考
- EventBuffer::read() - Read data from an evbuffer and drain the bytes read
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