EventBuffer::searchEol

(PECL event >= 1.5.0)

EventBuffer::searchEol — Scans the buffer for an occurrence of an end of line

說明

public EventBuffer::searchEol( int $start = -1 , int $eol_style = EventBuffer::EOL_ANY ): mixed

Scans the buffer for an occurrence of an end of line specified by eol_style parameter . It returns numeric position of the string, or false if the string was not found.

If the start argument is provided, it represents the position at which the search should begin; otherwise, the search is performed from the start of the string. If end argument provided, the search is performed between start and end buffer positions.

參數(shù)

start: Start search position.
eol_style: One of EventBuffer:EOL_* constants .

返回值

Returns numeric position of the first occurrence of end-of-line symbol in the buffer, or false if not found.

警告

此函數(shù)可能返回布爾值 false，但也可能返回等同于 false 的非布爾值。請閱讀布爾類型章節(jié)以獲取更多信息。應(yīng)使用 === 運算符來測試此函數(shù)的返回值。

參見

EventBuffer::search() - Scans the buffer for an occurrence of a string